If Apple billed your SuperGrok subscription, you can request a refund at...

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

If Apple billed your SuperGrok subscription, you can request a refund at reportaproblem.apple.com. Go to your iOS Settings, tap your name, then Subscriptions to manage or cancel. Remember, canceling stops future charges but doesn’t refund past payments