Cancel what you have and buy new
-or by telephone http://helpx.adobe.com/x-productkb/global/phone-support-orders.html
Special Photography Plan (includes Photoshop & Lightroom & Bridge & Mobile Lightroom)
HOWEVER... contact Adobe to be sure you will not have to pay a cancel penalty
This is an open forum with a mix of program users and Adobe staff, not Adobe support... you need Adobe support
Adobe contact information - http://helpx.adobe.com/contact.html may help
-Select your product and what you need help with
-Click on the blue box "Still need help? Contact us"