do not install the FrontPage extensions on their free webspace servers, so although you can upload a site from FrontPage, some of the special FrontPage features like animated text, discussion forums etc. won't work.
If you have your own domain name on server space with a hosting company you can ask for the extensions to be installed. The extensions are free to download from Microsoft, but nevertheless many hosting companies make a small charge for installing them.
There are hundreds of tutorials on the web - it's a question of searching for one that looks right for you.
click here and take a good look around - it's a good starting point.