The setup operations neccessary for the system are short and simple as follows:
Click the hyperlink and wait for the applet to finish loading.
A user interface will appear on the right side of the screen, select the protocol you want from the protocol choice box once the applet is loaded.
Then a user registration frame will pop up, enter your name.
When everything described above is done, a group of buttons will appear on the user interface according to the selected protocol.
Then you can have all the functionalities for the protocol you selected.