If Apple charged you for a SuperGrok subscription, you can request a refund by...

https://wiki-byte.win/index.php/What_Does_%27Report_a_Problem%27_Do_on_Apple_Purchases%3F

If Apple charged you for a SuperGrok subscription, you can request a refund by visiting reportaproblem.apple.com. Just sign in, select iOS Subscriptions, find SuperGrok, and choose the refund option