If the problem is that you have already tied up the two activations you are allowed, then you need to contact Adobe Support thru chat and ask them to reset your activations.
For the link below click the Still Need Help? option in the blue area at the bottom and choose the chat option...
Make sure you are logged in to the Adobe site, have cookies enabled, clear your cookie cache. If it fails to connect try using a different browser.
Serial number and activation chat support (non-CC)
https://helpx.adobe.com/contact.html?step=PHSP-PHXS_downloading-installing-setting-up_licensing-activation_stillNeedHelp
If your problem is something other than that you will have to explain the details of "etc etc"