Hi indradeo
Please refer below sample.
HTML
<table border="1" class="auto-style43">
    <tr>
        <td class="auto-style75">
            <img src="images/m1.png" alt="Capture" class="auto-style42" />
        </td>
        <th class="auto-style46" style="box-sizing: border-box;" colspan="4">
            <span class="auto-style44">Meja Thermal Power Plant<br />
                <span style="color: rgb(0, 0, 0); font-family: Roboto; font-size: 15px; font-variant-ligatures: normal;
                    font-variant-caps: normal; letter-spacing: normal; orphans: 2; text-align: center;
                    text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px;
                    -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-decoration-thickness: initial;
                    text-decoration-style: initial; text-decoration-color: initial; display: inline !important;
                    float: none;">A Joint Venture of NTPC Ltd & UPRVUNL</span></span><br class="auto-style44" />
        </th>
    </tr>
    <tr>
        <td class="auto-style100">
        </td>
        <th class="auto-style101" style="box-sizing: border-box;" colspan="4">
            <font style="box-sizing: border-box;"><span class="auto-style45">VISITOR GATE PASS </span>
            </font>
        </th>
    </tr>
    <tr>
        <td class="auto-style63" rowspan="2">
            <img id="imgCapture" src="images/m1.png" alt="Capture" />
        </td>
        <th class="auto-style68" style="box-sizing: border-box;" colspan="3">
            Visitor Id:
            <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
        </th>
        <th class="auto-style88">
            Visitor Aadhar No. :
            <asp:Label ID="Label5" runat="server" Text="Label"></asp:Label>
        </th>
    </tr>
    <tr>
        <th class="auto-style83" style="box-sizing: border-box;" colspan="3">
            Visitor Name :
            <asp:Label ID="Label4" runat="server" Text="Label"></asp:Label>
        </th>
        <th class="auto-style84">
            Gender :
            <asp:Label ID="Label7" runat="server" Text="Label"></asp:Label>
        </th>
    </tr>
    <tr>
        <th class="auto-style98" style="box-sizing: border-box;">
            Father/Husband Name:
        </th>
        <th class="auto-style114" style="box-sizing: border-box;">
             <asp:Label ID="Label6" runat="server" Text="Label"></asp:Label>
        </th>
        <th class="auto-style96" colspan="2">
            Current Address : 
        </th>
        <th class="auto-style97">
            <asp:Label ID="Label8" runat="server" Text="Label"></asp:Label>
        </th>
    </tr>
    <tr>
        <th class="auto-style94" style="box-sizing: border-box;">
            Purpose of visit :
        </th>
        <th class="auto-style54" style="box-sizing: border-box;" colspan="3">
            <asp:Label ID="Label9" runat="server" Text="Label"></asp:Label>
        </th>
        <th class="auto-style72">
        </th>
    </tr>
    <tr>
        <th class="auto-style91" style="box-sizing: border-box;">
            Emp.Name:
        </th>
        <th class="auto-style108" style="box-sizing: border-box;">
            <asp:Label ID="Label2" runat="server" Text="Label"></asp:Label>
        </th>
        <th class="auto-style103">
            Emp. ID :
        </th>
        <th class="auto-style113">
            <asp:Label ID="Label3" runat="server" Text="Label"></asp:Label>
        </th>
        <th class="auto-style93">
            Department :<asp:Label ID="Label12" runat="server" Text=""></asp:Label>
        </th>
    </tr>
    <tr>
        <th class="auto-style99">
            Gate pass Cretion Date/Time:
        </th>
        <th class="auto-style117" colspan="3">
            <asp:Label ID="Label10" runat="server" Text="Label" CssClass="auto-style106"></asp:Label>
        </th>
        <th class="auto-style116">
        </th>
    </tr>
    <tr>
        <th height="120" colspan="2" class="auto-style73" style="height: 60px">
            CISF Signature
        </th>
        <th height="120" colspan="3" class="auto-style73" style="height: 60px">
            Employee Signature
        </th>
    </tr>
    <tr>
        <th colspan="5" class="auto-style73">
            <div class="noprint">
                <input id="btnCapture" type="button" value="Image Capture" />
                    
                <asp:Button ID="btnPrint" runat="server" Text="Print" Height="27px" Width="53px"
                    OnClientClick="return Print();" />
                <asp:Button ID="Button1" runat="server" Text="Back" CssClass="auto-style81" CausesValidation="false"
                    Height="28px" OnClick="Button1_Click" Width="81px" />
                    
            </div>
        </th>
    </tr>
</table>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
<script type="text/javascript">
    function Print() {
        $.ajax({
            type: "POST",
            url: "Default.aspx/PrintName",
            data: "{name :' " + $('[id*=Label1]').html() + " ', customerId:' " + $('[id*=Label3]').html() + " '}",
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: function (response) {
                alert(response.d);
                window.print();
            },
            error: function (response) {
                alert(response.responseText);
            }
        });
        return false;
    };
</script>
Namespaces
C#
using System.IO;
using System.Data;
using System.Web.Services;
using System.Data.SqlClient;
using System.Configuration;
VB.Net
Imports System.IO
Imports System.Data
Imports System.Web.Services
Imports System.Data.SqlClient
Imports System.Configuration
Code
C#
int customer = 0;
protected void Page_Load(object sender, EventArgs e)
{
    //customer = Convert.ToInt32(Request.QueryString["CustomerId"].ToString());
    Session["EmpId"] = customer;
    if (!IsPostBack)
    {
        BindTextBoxvalues();
    }
}
[WebMethod]
public static string PrintName(string name, string customerId)
{
    string constring = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
    using (SqlConnection con = new SqlConnection(constring))
    {
        using (SqlCommand cmd = new SqlCommand("UPDATE Customers SET Name = @Name WHERE CustomerId=@CustomerId", con))
        {
            cmd.Parameters.AddWithValue("@Name", name.Trim());
            cmd.Parameters.AddWithValue("@CustomerId", customerId.Trim());
            con.Open();
            cmd.ExecuteNonQuery();
            con.Close();
        }
    }
    return "Thanks for Using Visitor Gate Pass System. Please Click OK !!!!";
}
private void BindTextBoxvalues()
{
    string constr = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;
    SqlConnection con = new SqlConnection(constr);
    SqlCommand cmd = new SqlCommand("select * from Customers where CustomerId=" + customer, con);
    DataTable dt = new DataTable();
    SqlDataAdapter da = new SqlDataAdapter(cmd);
    da.Fill(dt);
}
protected void Button1_Click(object sender, EventArgs e)
{
    Response.Redirect("cisf.aspx");
}
VB.Net
Private customer As Integer = 0
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    'customer = Convert.ToInt32(Request.QueryString("CustomerId").ToString())
    Session("EmpId") = customer
    If Not IsPostBack Then
        BindTextBoxvalues()
    End If
End Sub
<WebMethod()>
Public Shared Function PrintName(ByVal name As String, ByVal customerId As String) As String
    Dim constring As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
    Using con As SqlConnection = New SqlConnection(constring)
        Using cmd As SqlCommand = New SqlCommand("UPDATE Customers SET Name = @Name WHERE CustomerId=@Id", con)
            cmd.Parameters.AddWithValue("@Name", name.Trim())
            cmd.Parameters.AddWithValue("@Id", customerId.Trim())
            con.Open()
            cmd.ExecuteNonQuery()
            con.Close()
        End Using
    End Using
    Return "Thanks for Using Visitor Gate Pass System. Please Click OK !!!!"
End Function
Private Sub BindTextBoxvalues()
    Dim constr As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString
    Dim con As SqlConnection = New SqlConnection(constr)
    Dim cmd As SqlCommand = New SqlCommand("select * from Customers where CustomerId=" & customer, con)
    Dim dt As DataTable = New DataTable()
    Dim da As SqlDataAdapter = New SqlDataAdapter(cmd)
    da.Fill(dt)
End Sub
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs)
    Response.Redirect("cisf.aspx")
    
End Sub
Screenshot
