Hi nabilabolo,
Refer below sample.
Model
public class ItemModel
{
    public string req_name { get; set; }
    public string badge_num { get; set; }
    public string line { get; set; }
    public DateTime req_date { get; set; }
    public int status { get; set; }
    public string Requester_id { get; set; }
    public int item_id { get; set; }
    public string req_material { get; set; }
    public Nullable<int> req_quantity { get; set; }
}
Controller
public class HomeController : Controller
{
    // GET: Home
    public ActionResult Index()
    {
        List<Materials> materials = new List<Materials>();
        materials.Add(new Materials { ID = 1, Material = "Pencil" });
        materials.Add(new Materials { ID = 2, Material = "A4 Paper" });
        materials.Add(new Materials { ID = 3, Material = "Rubber" });
        ViewBag.material = materials;
        return View(new ItemModel());
    }
    public class Materials
    {
        public int ID { get; set; }
        public string Material { get; set; }
    }
    public ActionResult AddPlatform()
    {
        return View();
    }
    [HttpPost]
    public ActionResult AddPlatform(ItemModel Imodel)
    {
        TempData["Selected"] = "1";
        TempData["Enabled"] = "0,1";
        TempData["Disabled"] = "2";
        try
        {
        }
        catch (Exception)
        {
        }
        return RedirectToAction("Index", "Home");
    }
    [HttpPost]
    public ActionResult AddMateriaL(ItemModel Imodel)
    {
        RequesterEntities db = new RequesterEntities();
        TempData["Selected"] = "2";
        TempData["Enabled"] = "0,1,2";
        try
        {
        }
        catch (Exception)
        {
        }
        return RedirectToAction("Index", "Home");
    }
}
View
@model Enable_Disable_Tab_Button_Click_MVC.Models.ItemModel
@{
    Layout = null;
}
<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>Index</title>
    <link rel="stylesheet" media="screen" href='https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css' />
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.css" />
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
    <script type="text/javascript">
        $(function () {
            if ($('#hfSelected').val() != '') {
                var enabled = [];
                var disabled = [];
                if ($('#hfEnabled').val() != '') {
                    enabled = $('#hfEnabled').val().split(',').map(Number);
                }
                if ($('#hfDisabled').val() != '') {
                    disabled = $('#hfDisabled').val().split(',').map(Number);
                }
                $("#tabs").tabs({ active: $('#hfSelected').val(), enabled: enabled, disabled: disabled });
            } else {
                $("#tabs").tabs({ disabled: [1, 2] });
            }
            $('#ddlMaterial').change(function () {
                $('#req_material').val($(this).find('option:selected').text());
            });
            $('#ddlQuantity').change(function () {
                $('#req_quantity').val($(this).find('option:selected').text());
            });
        });
    </script>
</head>
<body>
    <input type="hidden" value="@TempData["Selected"]" id="hfSelected" />
    <input type="hidden" value="@TempData["Enabled"]" id="hfEnabled" />
    <input type="hidden" value="@TempData["Disabled"]" id="hfDisabled" />
    <div id="tabs">
        <ul>
            <li><a href="#tabs-1">Details</a></li>
            <li><a href="#tabs-2">Material</a></li>
            <li><a href="#tabs-3">Summary</a></li>
        </ul>
        <div id="tabs-1">
            @using (Html.BeginForm("AddPlatform", "Home", FormMethod.Post))
            {
                <label for="name" class="mr-sm-2">Name:</label>
                <span>@Html.EditorFor(model => model.req_name, new { htmlAttributes = new { @class = "form-control mr-sm-2", style = "width:800px" } })</span>
                <br />
                <label for="email" class="mr-sm-2">Badge Number:</label>
                <span>@Html.EditorFor(model => model.badge_num, new { htmlAttributes = new { @class = "form-control mr-sm-2", style = "width:800px" } })</span>
                <br />
                <label for="phone" class="mr-sm-2">Line :</label>
                <span>@Html.EditorFor(model => model.line, new { htmlAttributes = new { @class = "form-control mr-sm-2", style = "width:800px" } })</span>
                <br /><br />
                <div align="center">
                    <input id="btnSaveDetails" type="submit" value="Save" class="btn btn-primary" />
                </div>
            }
        </div>
        <div id="tabs-2">
            @using (Html.BeginForm("AddMaterial", "Home", FormMethod.Post))
            {
                <div class="form-inline">
                    <label for="Material" class="mr-sm-2">Material:</label>
                    <select id="ddlMaterial">
                        <option value="0">Select</option>
                        @foreach (var item in ViewBag.material)
                        {
                            <option value='@item.ID'>@item.Material</option>
                        }
                    </select>
                    @Html.HiddenFor(m => m.req_material)
                    <span><label for="st" class="mr-sm-2">Quantity:</label></span>
                    <select id="ddlQuantity">
                        <option value="0">Select</option>
                        @{
                            for (int i = 1; i <= 100; i++)
                            {
                                <option value="@i">@i</option>
                            }
                        }
                    </select>
                    @Html.HiddenFor(m => m.req_quantity)
                    <div class="form-group">
                        <div class="col-md-offset-2 col-md-10">
                            <input id="btnSaveMaterial" type="submit" value="Save" class="btn btn-primary" />
                        </div>
                    </div>
                </div>
            }
        </div>
        <div id="tabs-3">
            Content for Tab 3 goes here.<br />
            Lorem ipsum dolor sit amet, consectetuer adipiscing elit,
            sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.
        </div>
    </div>
</body>
</html>
Screenshot
