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

https://www.bookmarkmaster.win/to-get-a-refund-for-your-supergrok-subscription-billed-through-apple-visit

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund. Go to Settings > Apple ID > Subscriptions on your iOS device to manage or cancel renewals