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

https://www.apu-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-billed-you-sometimes

If Apple billed your SuperGrok subscription, you can request a refund by going to reportaproblem.apple.com and signing in with your Apple ID. Find your SuperGrok purchase under iOS Subscriptions, then choose “Report a Problem” and follow the steps