If Apple billed your SuperGrok subscription and you want a refund, go to...
https://www.strobe-bookmarks.win/if-apple-billed-your-supergrok-subscription-go-to-reportaproblem-apple-com-to-1
If Apple billed your SuperGrok subscription and you want a refund, go to reportaproblem.apple.com and sign in with your Apple ID. Find your purchase under iOS Subscriptions and request a refund there