After you login, a blank project tab will already be open.
Mobile Data Now uses a simple work flow. Your projects are listed in the Projects tab slider to the left of the screen, and as you open them, they are listed as tabs along the top of the user interface, like in the picture below.
Within each Project, work your way down the left, with..
Data Sources, then
Users & Groups and finally
End-User Queries.
Each time you want to add a database, view, user, group or other element, press the 
button in the tree according to the element you wish to add.
Unwanted elements, like Views or Users can be dragged to the recycle bin, and also restored by clicking on the recycle bin.
Global settings are configured at the top left of the screen with the link Settings.
If you want to add more users, click the Buy button.
