All purchases are processed by the store you downloaded the game from. To claim a refund, you'll need to contact the customer support service for that store.

Any information you provide to support your claim (e.g., the order number, the purchase time, or your receipt) can considerably speed up the refund process.

Cancel a purchase from the App Store
For Google Play, all purchases are processed by Google Play. To request a refund, please contact them directly first. If your issue is not resolved by Google Play Store, then please reach out to our support team from the game settings on your device.
Cancel a purchase from the Amazon Appstore