Are you saying that you have never been able to log in with your Adobe ID? If so, do you have an always-on internet connection, which is necessary in order to log in?
What operating system are you running the program on?
I have Windows 7 (64). I register my product on website adobe. And I still can't run Adobe Element.
Are you able to launch organizer when you launch Premiere elements?
Yes I can launch organizer
Please rename or delete SLcache and SLstore folders.
For Windows: C:\ProgramData\Adobe For Slstore
C:\Program Files (x86)\Common Files\Adobe For SLcache
For Mac: Open the finder window click on go and choose computer and navigate to
and delete the SL store and SL cache folders.
Then try to re-launch and reactivate your product.