How do I cancel a subscription?

You can cancel your subscription in the following way: 

1. On your Android phone or tablet, open the Google Play Store.
2. Check if you’re signed in to the correct Google Account.
3. Tap Menu  Subscriptions.
4. Select the subscription you want to cancel.
5. Tap Cancel subscription.
6. Follow the instructions.

For additional information, please follow the link: https://support.google.com/googleplay