The video shows how to install CafeTran Espresso on Mac computers and create your first translation project. After the installation, close and remove the virtual installation drive. Then launch CafeTran from Applications e.g. via the Launchpad.
If you get the message “CafeTran.app can’t be opened because it is from an unidentified developer”, right-click at CafeTran.app and choose Open. Alternatively, allow CafeTran.app to run via System Preferences > Security & Privacy panel.