First up, Microsoft gave ... showing the updated icons for rename and properties. We did some work to help address an issue where sometimes you couldn’t search for an app you’d just installed ...
To switch the Microsoft account, click on the profile icon on the top right corner of the app store, and signout. Click on the Profile icon again and click on Sign-in. Now you can use a different ...
However, the icon Safari currently suggests for Twitch is their old logo, which I don’t think looks as good as the new one. But I was able to fix this using Federico’s “Save App Store Icon” shortcut.