In order to cancel your subscription:
1. Please click "MORE" on the bottom right of the app.
2 .Select Settings
3. At the bottom of the screen select "Subscriptions"
4. You will be brought to the iTunes subscriptions page: At the bottom of the subscription page, click
If you would like to request a refund, please check out this article from iTunes:
Request a refund for apps or content from Apple
If your subscription is not through iTunes, click here: