You can create as many customized web portal page as you want.

 Simply copy and paste as many index.html page located in 
C:\Program Files (x86)\TSplus\Clients\www 
with your preferences. 

Example :

Copy index.html and rename it as "dave.html"

You can access it remotely with the address of your server by typing the URL with "dave.html" at the end so that you can access your customized web page. You can create as many as you want this way.