If you want a refund for SuperGrok, first double-check who billed you by...

https://super-wiki.win/index.php/What_Should_I_Do_After_I_Submit_the_SuperGrok_Refund_Request_to_Apple%3F

If you want a refund for SuperGrok, first double-check who billed you by reviewing your purchase history or iOS Subscriptions. Remember, canceling your subscription doesn’t automatically refund charges. To request a refund, visit reportaproblem.apple