When you want to run more than one instance of Dropbox in your MAC, you only need to add a command line in the system built-in app Automator.
See the image for details.
Run Multiple Instances of Dropbox in MAC OS
When you want to run more than one instance of Dropbox in your MAC, you only need to add a command line in the system built-in app Automator.
See the image for details.