Thank you!!
https://docs.microsoft.com/en-us/aspnet/core/migration/21-to-22?view=aspnetcore-2.2&tabs=visual-studio#adopt-the-iis-in-process-hosting-model
The in-process hosting model isn't supported for ASP.NET Core apps targeting .NET Framework. There is an error on project template Web.Host when the target framework is net 461.
Thank you