If Apple billed your SuperGrok subscription by mistake, visit...

https://www.easybookmarkings.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-billed

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund. Open Settings on your iPhone, tap your name, then Subscriptions to manage SuperGrok