cancel my subscriptions

These support pages provide comprehensive information about how to manage your subscriptions - both from your devices, or from your AppleID account:

Subscriptions and Billing - Official Apple Support

How to cancel a subscription from Apple – Apple Support

If the subscription that you want to cancel is not listed – Apple Support

Please read the link Rudegar supplied.

"If the subscription that you want to cancel is not listed", click here --> https://support.apple.com/HT212052

If you still can't find a subscription, contact Apple Support using the link at the end of the support article.

here are the various ways you can see and cancel subscriptions

How to cancel a subscription from Apple - Apple Support

if non show up in any of the ways then maybe you do not have a subscription