ON MOBILE

1. Go to Settings > [your name] > Subscriptions.
2. Tap the subscription that you want to manage.
3. Choose a different subscription option, or tap Cancel Subscription. (If you don’t see Cancel Subscription, the subscription is already canceled and won't renew.)

You can also manage subscriptions when you go to Settings > [your name] > iTunes & App Store. Tap your Apple ID at the top of the screen, then tap View Apple ID. Scroll to Subscriptions, then tap it.

ON ITUNES

1. Open iTunes.
2. From the menu bar at the top of the iTunes window, choose Account > View My Account.
3. Sign in with your Apple ID, then click View Account.
4. On the Account Information page, scroll to the Settings section. To the right of Subscriptions, click Manage.
5. To the right of the subscription that you want to manage, click Edit.
6. Choose a different subscription option or click Cancel Subscription. (If you don’t see Cancel Subscription, then the subscription is already canceled and won't renew.)