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

https://ericksexcellentblog.image-perth.org/if-i-cancel-today-will-i-still-have-access-until-the-end-of-the-period

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