If Apple billed your SuperGrok subscription by mistake, visit...

https://www.pure-bookmark.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-billed

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund. Go to Settings > [your name] > Subscriptions on your iPhone to confirm or cancel it, but remember canceling alone won’t refund past charges