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

https://zulu-wiki.win/index.php/Apple_Refund_Portal_Not_Working_on_Safari_%E2%80%93_What_Browser_Should_I_Try_Next%3F

If you want a refund for SuperGrok, first double-check who charged you—sometimes it’s Apple, sometimes it’s a third party. Look in your iOS Subscriptions to confirm. Remember, canceling the subscription doesn’t get your money back automatically