1. Go to your iOS device settings > tap on your account > iTunes & App Store
2.Tap your Apple ID at the top of the screen.
3.Tap View Apple ID. You might need to sign in or use Touch ID.
4.Tap Subscriptions.
5.Tap the subscription that you want to manage.
If you don't see a subscription but are still being charged, make sure that you're signed in with the correct Apple ID.