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

https://dantevrib041.fotosdefrases.com/what-does-report-a-problem-do-on-apple-purchases

If Apple billed your SuperGrok subscription and you want a refund, visit reportaproblem.apple.com and sign in. Choose iOS Subscriptions, find SuperGrok, and request a refund from there