If Apple billed your SuperGrok subscription and you want a refund, visit...

https://www.bookmarkmaster.win/if-you-want-a-refund-for-supergrok-first-confirm-whether-apple-or-another

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in. Look under iOS Subscriptions, find SuperGrok, and request a refund there