Cancellation

1. Go to Settings > [your name] > iTunes & App Store.
2. Tap your Apple ID at the top of the screen, then tap View Apple ID. You might need to sign in with your Apple ID.
3. Scroll to Subscriptions, then tap it.
4. Tap your Apple Music subscription.
5. If you're being charged for a subscription, but don't see it in your list of subscriptions, make sure that you're signed in with the Apple ID with which you originally subscribed to Apple Music and that you use with Apple Music on your device.
6. Use the options to manage your subscription.

https://support.apple.com/en-au/HT204939 - Manage Apple Music Subscription.

Good luck!

On Mac enter the music app then click on your account then on account info next click manage subscriptions. Now you can edit your subscriptions. Thank you