This article is related to PromoteMyPlace Version 2 only. Not sure which version of the application you're using? See Which version of PromoteMyPlace am I using?
If you want to move your website from the old system to the new one the easiest way to do it is to import your existing content.
Then you can use that content to recreate your pages in the new format.
Watch this video to see what the different options are.