How can I get a refund?
Edited
Please make sure you've canceled your purchase: you can easily do so by following these instructions provided by Google Help. When you cancel a subscription, you can still use it for the time you’ve already paid for.
According to our Subscription Terms, if you purchased your subscription through Google Play and are eligible for a refund, you must request it directly from Google. To request a refund, follow these instructions from Google Play and learn more about how to get a refund on Google Play Help.
For more information, please open the app and go to Settings > Legal > Subscription Terms. If you are logged out, you can find the Subscription Terms on the first page of the app, just above the 'Get Started' button.
Android