If Apple billed your SuperGrok subscription, canceling won’t get a refund...

https://xeon-wiki.win/index.php/Where_Do_I_Go_to_Refund_a_SuperGrok_Subscription_on_iPhone%3F

If Apple billed your SuperGrok subscription, canceling won’t get a refund automatically. To request one, go to reportaproblem.apple.com, sign in, and find your purchase under iOS Subscriptions