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

https://jasperssuperbcolumn.trexgame.net/how-do-i-make-sure-i-don-t-contact-the-wrong-support-team-for-supergrok

If Apple billed you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to request one. You can also check your iOS device under Settings > your Apple ID > Subscriptions for details