After downloading the Collibra Studio trial, double click on the installation file (Collibra Studio.dmg).
Drag the big blue diamond and drop it onto the applications folder to install.
Go to Applications > Collibra Studio and double click on studio to launch the application.
Upon launch the application will select the demo workspace as your default workspace. This workspace already contains a vast amount of example files and projects that enable you to start using the Collibra Studio right away.