To change your TISC preferences go to www.tisc.edu.au and log in to your application. Changing your preferences is a three step process which involves moving through three pages online. Make sure that you go through all three steps and receive a reference number, then you will know you have successfully completed the change. It costs nothing to change your preferences.
For further information you can also refer to Choosing and changing preferences on the TISC website or call TISC on (08) 9318 8000.