Open the Settings app on your iPhone or iPad
Tap your name at the top
Tap Subscriptions
Select the subscription you want to cancel
Tap Cancel Subscription
Confirm the cancellation if prompted
If you do not see the subscription, check the Apple ID you used to purchase it
On a Mac, open the App Store, click your name, then click Account Settings, and manage subscriptions there
On the web, go to account.apple.com, sign in, and review your subscriptions if available