The spinning wheel means an app is busy or frozen.
1. Wait a moment
Sometimes the app is just processing.
2. Force Quit
Press Option + Command + Esc, select the app and click Force Quit.
3. Restart the Mac
If several apps freeze, restart.
4. Free up memory and storage
Close tabs and free storage space.
5. Update the app
Check the App Store or the developer’s website for updates.