This wikiHow teaches you how to manage subscriptions from iTunes and the App Store on iPhone.
Step
Step 1. Open the iPhone settings menu or “Settings”
Usually, you can find this app on your device's home screen.
Step 2. Touch your name
The name is displayed at the top of the screen.
Step 3. Select iTunes & App Store
It's in the middle of the menu.
Step 4. Touch your Apple ID
It's a blue link at the top of the screen.
Step 5. Select View Apple ID
It's at the top of the menu.
Enter the security code or scan Touch ID if prompted
Step 6. Scroll down and tap Subscriptions
A list of all subscriptions associated with the account will be displayed.
Step 7. Touch the subscription you want to manage
A list of options for the subscription will be displayed.
Step 8. Make changes to the subscription
The available options will depend on the selected service or application. You may be able to restart your subscription (if it has expired), change your plan or billing system, or cancel it.