You can cancel a subscription in the Settings app on your iPhone or iPad, or in the App Store on your Mac if you subscribed through the App Store.

1. Open the Settings app.
2. Tap your name.
3. Tap Subscriptions.
4. Tap the subscription that you want to manage. Don't see the subscription that you're looking for?
5. Tap Cancel Subscription. If you don’t see Cancel, the subscription is already canceled and won't renew.

For more information on cancelling or changing your subscription click the links below:

How to cancel a subscription from Apple.

How to change my subscription