To get a refund for your SuperGrok subscription billed by Apple, visit...

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

To get a refund for your SuperGrok subscription billed by Apple, visit reportaproblem.apple.com and sign in with your Apple ID. Navigate to iOS Subscriptions, find SuperGrok, and request a refund