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

https://www.adirs-bookmarks.win/if-apple-billed-you-for-a-supergrok-subscription-and-you-want-a-refund-visit

If Apple billed you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to request one. You can also check your iOS device under Settings > your Apple ID > Subscriptions for details