How do I quit Apple Music?
Open the Music app, then tap For You. 
  Tap the profile icon  or your photo in the upper-right corner.
  Scroll to the bottom of your profile page and tap View Account. If you haven't set up an Apple Music profile, skip to step 4.
  Tap View Apple ID. You might be asked to authenticate your Apple ID.
  Scroll to Subscriptions and tap it, then tap Apple Music. If you don't have any other subscriptions, you'll go straight to Apple Music.
  Tap Cancel Subscription, then tap Confirm. After you cancel, your subscription will stop at the end of the current billing cycle.
  


Manage your Apple Music subscription on your iPhone, iPad, iPod touch, Mac, PC, or Apple TV