I have recently uninstalled Visual Studio 2017 Community edition and installed Visual Studio 2019 Community edition on my PC at home.
I have never managed to get hardware acceleration working because of the problems described here: https://superuser.com/questions/1482586/cannot-launch-an-x86-android-emulator-using-hyperv-but-can-with-haxm-why
However, using Visual Studio 2017 I could use 'Visual Studio Emulator for Android' in the Start menu as shown below:
I would launch one of the emulators and it would appear in Visual Studio 2017 for debugging as shown below:
However, Visual Studio 2019 does not show the emulator in Visual Studio once it is started in 'Visual Studio Emulator for Android'. Is there something I need to configure to get this working?


I found an answer to your question in Developer Community
Please, Take a look at the comment of @Pierce Boggan