Return, Cancel, Exchange
http://helpx.adobe.com/x-productkb/policy-pricing/return-cancel-or-change-order.html
An Adobe Staff Member wrote:
"Did you purchase the Acrobat.com online service subscription from Apple or Adobe?
(a) Purchased from the Apple App Store via the Adobe Reader for iOS (mobile) app
iTunes - Account & Billing - Apple Support
http://www.apple.com/support/itunes/account/
Manage your auto-renewing subscriptions - Apple Support
http://support.apple.com/en-us/HT202039
(b) Purchased directly from Adobe via the web browser interface (https://www.acrobat.com)
Contact Customer Care
https://helpx.adobe.com/contact.html?step=XEPF_membership-account-payment
Cancel your membership or subscription | Acrobat, Acrobat.com online services
http://helpx.adobe.com/x-productkb/policy-pricing/cancel-subscription-acrobat-online-servi ces.html
If you need further assistance, please visit the Acrobat.com Services forum.
https://forums.adobe.com/community/acrobatdotcom
Be well...