I need to cancel my Adobe Export PDF subscription. I purchased a subscription to Adobe Export PDF three years ago (April 2016), for $25.31/year. At the time I was in desperate need of it, since I had a school project which was approaching the deadline.Today I received a notice that my subscription could not be renewed, since my payment details have changed recently. I somehow hadn't realized that the subscription had continued for another year, charging me an additional $25.31 in April 2017. In any case, I'm glad that I'm now aware of this, and I'd like to cancel the subscription.I followed the instructions on this page: Cancel your membership or subscription | Adobe Acrobat, Document Cloud PDF services However, there is no Cancel Plan link when I click on Manage Plan. The page instructs me to contact support in the event that the Cancel Plan link is missing. When I follow that link, I can indicate my product (Adobe Export PDF) and the category of question (How To...). The page only gives me to option of posting on these fo