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

https://ace-wiki.win/index.php/What%E2%80%99s_the_Fastest_Path_to_a_SuperGrok_Refund_if_Apple_Billed_Me%3F

If you want a refund for SuperGrok, first double-check who actually billed you—sometimes charges come from Apple or a third party. Look in your iOS Subscriptions to confirm. Remember, canceling the subscription doesn’t get your money back