If Apple billed your SuperGrok subscription and you want a refund, go to...
https://www.bookmarkpage.win/if-apple-billed-your-supergrok-subscription-you-can-request-a-refund-at
If Apple billed your SuperGrok subscription and you want a refund, go to reportaproblem.apple.com and sign in with your Apple ID. Find the purchase under iOS Subscriptions, then select “Report a Problem” to request a refund