By default, your subscriptions will auto-renew unless turned off at least 24 hours before the auto-renewal is due.
- Open iTunes.
- If you're not signed in, go to Store > Sign In and enter your information.
- Go to Store > View my Account. You might need to enter your password again.
- On the Account Information page, scroll to the Settings section.
- Click Manage next to Subscriptions.
- Choose the subscription you want to manage.
- Use the options to manage your subscription. You can choose a different subscription period, or turn off Auto-Renewal.