User blog:Wikiperson538/How to upload a project to the LDD gallery

Hey guys, I know, i know, I haven't been on in a while. But I need help: how do you upload a project to the LDD gallery? I can't figure out how. Here's the link: http://ldd.lego.com/en-us/gallery/ If you guys could help me out with this, that would be great. Thanks!