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

https://messiahssplendidjournals.lowescouponn.com/what-does-report-a-problem-do-on-apple-purchases

If Apple billed you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to request one. Remember, canceling your subscription in iOS settings stops future payments but doesn’t refund past charges