If you want a refund for SuperGrok, first double-check who actually billed your...

https://wiki-net.win/index.php/Can_I_Request_a_SuperGrok_Refund_from_SuperGrok_Support_if_Apple_Billed_Me%3F

If you want a refund for SuperGrok, first double-check who actually billed your account—it might be through Apple or another service. Look in your iOS Subscriptions to confirm the charge. Remember, canceling won’t automatically get your money back