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

https://www.bookmark-jungle.win/if-apple-billed-your-supergrok-subscription-and-you-want-a-refund-visit-1

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, and find SuperGrok. Remember, canceling stops future charges but doesn’t refund past payments