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

https://www.bookmarkidea.win/to-get-a-refund-for-your-supergrok-subscription-billed-by-apple-visit-1

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund directly. You can also check your iOS settings under Subscriptions to manage or cancel