Changing security settings on your Mac

In the operating system Catalina, Apple have changed the installation method for allowing software not distrubuted through the app store.

Follow these steps:

• Download the Mac version VSL course app from: https://courses.languages.vic.edu.au
• Launch the installation package. This message will appear:
  

  The VSL course app is NOT malicious software or out of date. Click OK to close.

• Go to System Preferences > Security & Privacy and click on the padlock to enable the setting screen:
  
• If Allow app downloaded from is set to App Store only, select App Store and identified developers:
  
• Then click Open Anyway to begin the installation: