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

https://www.bookmarks4all.win/if-apple-billed-your-supergrok-subscription-you-can-request-a-refund-at-1

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to request it directly. Go to the iOS Settings app, tap your name, then Subscriptions to manage or cancel