For anyone who upgrades to Plus. Sweepstakes Plus is a whole other domain, www.sweepstakesplus.com and is totally separate from SA.
After you submit the order for the upgrade Logout from SA. Go to www.sweepsadvantage.com and click the "Logout" link. Or click Here to Logout from SA. http://www.sweepsadvantage.com/amember/logout.php
Then navigate to Sweepstakes Plus www.sweepstakesplus.com and login.
Hope this helps. If not use this form to send us feedback.