If Apple billed your SuperGrok subscription by mistake, visit...

https://wiki-site.win/index.php/What_is_the_Fastest_Way_to_Confirm_Who_Billed_My_SuperGrok_Subscription%3F

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund. Go to Settings > Apple ID > Subscriptions on your iOS device to manage or cancel renewals