Create a new frontpage web on your local computer.
Change the location of the new web by hitting the "Change" button and entering "http://www.yourdomain.com", remembering to replace yourdomain.com with your domain name.
You will see a screen similar to this one when you click "OK"
You will be prompted to login to your new server. Please enter the login and password you were assigned when you first signed up.
Edit your web
As you edit your pages you will be uploading all files to the server. If you create a new site and you wish to upload all of the content to the server, simply click the "Publish" button and it will publish all content to your server.
More FrontPage-related support information