Click 'no thanks' at bottom of upsell page and you go to downsell, click 'no thanks' on downsell and it takes you to a registration page for single license I haven’t tried it, but assume it will get you registered via email.
hahahha.. what a jock? if you need to register a Account you should go there to get that link which i posted above at the top,so you can get all stuff from there..