To change your QAT computer, student email, virtual classroom and office 365 password click the below link.
In the first box enter your student ID followed by @qataustralia.edu.au. For example email@example.com. In the second box enter your current password and in the following two boxes enter your new password. Your new password needs to be at least 7 characters long.
If you do not know your current password you will need to contact QAT reception to reset it.