how to test the TWS

I want to test to use trader work station of IB.
yesterday, i downloaded the soft, but I dont have account in IB.
How can i test to use the soft?

 

username DEMO

password DEMOUSER

 

Thank you a lot!
I want to know what part of website of IB is that written?

 

it is not written anywhere that i know of.

 

http://finance.groups.yahoo.com/group/TWSAPI/

edemo

 

Of course it is:

http://www.interactivebrokers.com/en/software/demoStandalone.php

 

userid fdemo (same password) gives access to the demo FA account