If Apple billed your SuperGrok subscription by mistake, visit...
https://www.bokkmarking-signs.win/if-apple-billed-your-supergrok-subscription-you-can-request-a-refund-at
If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com and sign in. Go to iOS Subscriptions, find SuperGrok, and request a refund. Remember, canceling the subscription stops future charges but doesn’t refund past payments