How to set up apple Music on Mac book pro

Hi,

Following steps could help your question.

1. Open the Apple Music app.
2. From the menu bar at the top of your screen, choose Music > Preferences.
3. Go to the General tab and select Sync Library to turn it on. If you don't subscribe to Apple Music or iTunes Match, you won't see an option to turn on Sync Library.
4. Click OK.