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

https://www.web-bookmarks.win/if-you-want-a-refund-for-supergrok-first-check-who-actually-billed

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in with your Apple ID. Go to the iOS Subscriptions section to find and request a refund