Unable to cancel subscription option

[cyprian36666295u56s]

I've been getting the message "We've received payment for your new formula. You'll soon be able to manage it." . But I'm about to exceed the 7-day trial period and I'd like to cancel my subscription.

[Karl Heinz Kremer]

You need to get in touch with Adobe's customer support to resolve all billing and subscription issues. We do not have access to Adobe's billing system. 

https://helpx.adobe.com/contact.html