How do I register to CoESRA virtual desktop?

Open https://portal.coesra.org.au on Google Chrome browser and click on the Login on the menu bar.
A window about sign in to CoESRA is displayed, you have an option to choose from sign in with AAF or Google account, and first time users will register automatically with the system.
Once registered, you will receive an email confirmation about your registration and you can login to access the virtual desktop. (Note: Registration confirmation email may take several minutes to arrive in your inbox)