Here is how you can return your purchase from Google Play Store:
Within 2 hours of purchase
You can usually return any app or game within 2 hours for a full refund.
- Open the Google Play Store app
.
- Touch the menu icon
> My account.
- Scroll down to Order History and find the app or game you'd like to return.
- Touch Refund to complete your refund and uninstall the app.
Note: you can only return an app or game for a refund once. If you buy it again you will not be able to get a refund.
Contact Google Support
Click here for for requesting refund from Google Play - Request for refund from Google Play
Click here to get your purchase order details from Google Play .
Click here to fill a form to Request Call Back from Google Support