p.s. i don't think the adobe website, and forums in particular, are easy to navigate, so don't spend a lot of time searching that forum list. do your best and we'll move the post (like this one has already been moved) if it helps you get responses.
or read before agreeing to a free trial. you know they all automatically turn into paid subscriptions. i see the offers all the time from my cable company and other cable vendors.
and when agreeing to a free trial with an annual commitment, of course there's a penalty for early cancellation.
if you want to cancel but are unable to follow the steps described in the "how to cancel page", contact adobe support.
there are 2 ways to contact adobe; chat and twitter (now x):
chat: use a browser that allows popups and cookies, and click here, https://helpx.adobe.com/contact.html?rghtup=autoOpen in the chat field (lower right), type AGENT be patient, it can take quite a while to reach a human.
twitter/x: tweet @AdobeCare
p.s. if you're contacted by anyone (via email or private message), it's much more likely to be a scammer than an adobe representative.