Adobe support to cancel a subscription
-cancel http://helpx.adobe.com/x-productkb/policy-pricing/return-cancel-or-change-order.html
-or http://helpx.adobe.com/x-productkb/policy-pricing/cancel-membership-subscription.html
-or by telephone http://helpx.adobe.com/x-productkb/global/phone-support-orders.html
And, for the problem of a subscribed program showing as a trial
Does your Cloud subscription show on your account page?
https://www.adobe.com/account.html for subscriptions on your Adobe page
plus
Some general information for a Cloud subscription
Log out of your Cloud account... Restart your computer... Log in to your paid Cloud account
-Sign in help http://helpx.adobe.com/x-productkb/policy-pricing/account-password-sign-faq.html
-http://helpx.adobe.com/x-productkb/policy-pricing/activation-network-issues.html
-http://helpx.adobe.com/creative-suite/kb/trial--1-launch.html