To change your TISC preferences go to the TISC website and log in to view 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. There is no fee for changing your preferences.
Refer to Choosing and Changing Preferences on the TISC website or contact TISC if you have any issues.