no problemo....for free sites, you actually submit the first site to establish a user name and password and the link to submit is on every page of the site actually just below the header of the pages. However, here is the direct link for it:
Submit Here
For Any resources you may have, it's off the "Webmasters" navigation at the top. But here is a direct link to it for submission:
WEbmaster Resources
See ya there!