The WebChat is installed in your user directory. You can create links to the WebChat from any page in your site by adding a relative link to /cgi-bin/chat/chat.cgi.
For example, in your index.html page, you can add a link to the WebChat with the following line of html code:
To go to the WebChat right now, click here.
To change the settings of the WebChat, edit configuration files in /cgi-bin/chat/ of your user directory.