If you received this error message, follow these instructions:

can't install on Mac error

      1. Click the apple icon in the top left corner of your screen.
      2. Choose “System Preferences” from the cop down menu
      3. Select “Security and Privacy”
      4. In the “General” tab, click the lock in the bottom left hand corner to unlock.
      5. Change selection under “Allow apps downloaded from” to “Anywhere”