Step 1: Go to https://dmptool.org/
Step 2: Go to Sign In (at the top right menu)
Step 3: Use Option 3 (click on Create an account)
Step 4: Fill out your personal information, ensuring that you use your SCU email address
Step 5: Under Organization, start typing "Southern Cross University". You'll see an option drop down that includes the SCU domain (scu.edu.au) - select this from the list.
Step 6: Enter a password, accept the Terms and Conditions, check the "I'm not a robot" box, then press Create account.
Step 7: You can now sign in when prompted (for future logins, select Option 2 from the Sign In area, to access to area shown below).