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

https://www.runway-bookmarks.win/if-apple-billed-you-for-your-supergrok-subscription-and-you-need-a-refund

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