If Apple charged you for a SuperGrok subscription and you want a refund, head...

https://www.4shared.com/office/3rwv2w8_ge/pdf-73301-13539.html

If Apple charged you for a SuperGrok subscription and you want a refund, head to reportaproblem.apple.com and sign in. Find your Subscriptions under your Apple ID settings on iOS, then select SuperGrok