Please click on this link https://apps.det.wa.edu.au/dam/portal/changeHintAuth.do to set up the password recovery for CONNECT or Portal account if you still have the valid password. It is the SSO setup.

Step by step:

Step 1. Type your username and current valid password then click NEXT

Step 2. Select a suitable new user validation question and answer then click on the button "Change User Validation Question"

Step 3: There is no step 3 :-)