If Apple billed your SuperGrok subscription, you can request a refund at...
https://www.oscarbookmarks.win/if-apple-billed-you-for-a-supergrok-subscription-and-you-want-a-refund-visit
If Apple billed your SuperGrok subscription, you can request a refund at reportaproblem.apple.com. Just log in, go to your iOS Subscriptions, select SuperGrok, and follow the steps to report a problem