If you want a refund for SuperGrok, first double-check who charged...

https://domgodwinson38.gumroad.com/p/how-do-i-check-my-supergrok-charge-amount-in-apple-purchase-history

If you want a refund for SuperGrok, first double-check who charged you—sometimes it’s Apple or a third party. Look at your iOS Subscriptions to confirm the purchase linked to your Apple ID. Remember, canceling won’t give you money back automatically