Allow app installation from unidentified developers on Mac

• Click on System Preferences icon in your Finder dock.

• Click on Security and Privacy in the Personal section.

• If the panel is locked, click on the lock icon in the bottom left corner, and when prompted enter the administrator password.

• Select Anywhere under Allow applications to be downloaded from.

• Select Allow from anywhere button in the warning box that comes up.

• Close the window and launch the setup file again.