Test iPhone and iPad apps on Macs with Apple silicon
To enable testing for a tester group:
From My Apps, select your app.
Click the TestFlight tab.
In the sidebar, select the group you want to enable for testing.
Under Test iPhone and iPad apps on Macs with Apple silicon, click Enable.
Minimum macOS version compatibility is set in the Apple Silicon Mac Availability section in Pricing and Availability or the LSMinimumSystemVersion key in your build if you have opted out of making your app available on the Mac App Store.