If you want:
A: Go to File > Account Settings and click "Sign out" or "Remove account." This clears the license association. You may also run the following command from a Developer Command Prompt: devenv /resetuserdata
If you already have a 25-character key, follow these steps to activate: Open Visual Studio 2022. Go to > Register Product . Click on Unlock with a Product Key . Enter your key and click Apply .