If Apple charged you for a SuperGrok subscription and you want a refund, visit...

https://www.save-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-billed-you-sometimes

If Apple charged you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in with your Apple ID. Navigate to iOS Subscriptions, find SuperGrok, and request a refund there