Microsoft provides a free download web editor, Expression Web 4, to make changes to your site. Here is a link for a free download of the editor:https://www.microsoft.com/en-us/download/details.aspx?id=36179
The editor will ask for your FTP credentials (username and password) to connect to your site and make changes. You can access your FTP information on our control panel by following the instructions in the following link:
http://www.cera.net/portal/knowledgebase.php?action=displayarticle&id=10135