If Apple billed your SuperGrok subscription and you want a refund, go to...

https://www.last-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-actually-charged

If Apple billed your SuperGrok subscription and you want a refund, go to reportaproblem.apple.com and sign in. Find your purchase under iOS Subscriptions, then select “Report a Problem” to request a refund