If you want a refund for SuperGrok, first double-check your billing info to...

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 your billing info to confirm Apple actually charged you. Then, look at your iOS Subscriptions to see your active purchases