The simplest is to put your application on a server, then map a workstation' drive to that location, and creating shortcut for the user to access this location.
But if you want multiple users to work with same set of data (eg two users entering order details), you need to think about your application first - where and how to store that data.
But if you want multiple users to work with same set of data (eg two users entering order details), you need to think about your application first - where and how to store that data.