You well receive a prompt to Open you System Preferences to Enable System Extensions
In Security and Privacy, under the General Tab, Unlock your System Preferences and Click on Details where you see Some system software requires your attention before it can be used.
You will then need Enter your Mac Admin Password.
You will then need to select Jungle Disk, LLC from the list of developers.
After you have made these changes you will be prompted to Restart your computer.
Once your computer has rebooted you will see your drives map on your desktop.