hi amitsinghr , Refer the below links for your reference.

Simple User Login Form example in ASP.Net

Implement Role based security, Page access and Show/Hide Menu items based on Role in ASP.Net

Redirect User to Login page if not logged in ASP.Net using C# and VB.Net

Hi Amith,

As per my knowledge If you gie FormAuthentication.RedirectFromLoginPage redirects the webpage where you mentioned the page in <authentication> in web.config file.

Response.Redirect--> you can specify any valid file path to redirect the page