All the purchases made in our game are processed by the payment platform. In your case, this is handled by Apple.

To do this please follow the steps below:
1. Sign in to reportaproblem.apple.com.
2. Tap or click "I'd like to," then choose "Request a refund.".
3. Choose the reason why you want a refund, then choose Next.
4. Choose the app, subscription, or other item, then choose Submit. If you were charged for a subscription that you no longer want, you can also cancel the subscription.
5. Wait 24 to 48 hours for an update on your request
6. If your request is approved by Apple, it might take additional time for the funds to return to your payment method.

For more details kindly follow the link below:
https://support.apple.com/en-us/118223