To upload your website by Microsoft Frontpage, you need to install Frontpage Extensions on your account first, to install Frontpage Extensions please login to cPanel using this URL (proceed security warnings):
https://www.axspace.com/client_panel/_cp_login
then in "Advanced" section click on "Frontpage Extensions" and install Frontpage Extensions.
After you installed Frontpage Extensions, you can publish your account by Frontpage easily, please take a look at following flash movie to learn how to publish your web by Frontpage :
http://www.axspace.com/tut/tut.php?tut_no=29&tut_qu=hi