Microsoft recommends replacing relic from old .NET Framework with Blazor, but you can still do ASP.NET Web Forms apps in Visual Studio 2022 if you want to, with a couple tweaks.

With .Net Framework 4.7.2, dependency injection is available in ASP.Net Web Forms applications via Unity. The Unity Application Block is a lightweight dependency injection container.

Do the conversion form by form rather than creating a whole new site. There will be some forms (those forms maintaining your lookup tables, for example) that you may never bother converting. Where you ...