Example of a Blazor Server Side(.net core app 3.1) project for Windows Forms with Microsoft Edge WebView2.
1- .NET Framework 4.6.2 or later
2- .NET Core 3.0 or later
1- Microsoft Edge (Chromium) Canary channel installed on Windows 10, Windows 8.1, or Windows 7.
2- Visual Studio 2017 or later.
just set multiple startup projects in visual stusio