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

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

If Apple billed you for SuperGrok and you want a refund, visit reportaproblem.apple.com to request it. Navigate to iOS Subscriptions for the SuperGrok purchase