How to manage your subscription at the Google Play Store you can read here: https://support.google.com/googleplay/answer/7018481?co=GENIE.Platform%3DAndroid&hl=en&dark=0
Please read this Google Play User Guide: https://support.google.com/googleplay/answer/2479637 Our own policies and legal requirements for a refund. All our applications have a free trial period or free version "try before buy" and the Google Play allow 48 hours period for a refund if you ...
Review your order history. How do that read here:https://support.google.com/googleplay/answer/2850369
