If Apple billed your SuperGrok subscription, you can request a refund at...

https://www.yankee-bookmarkings.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. Navigate to iOS Subscriptions, find SuperGrok, and select "Report a Problem