A Non-Exhibiting Space (NES) is a physical location on the floor plan that is being designated with a specific use, and will not be assigned to an exhibitor. This could be an Exhibitor Lounge, Internet Café, Demo Stage, etc.
Click Floorplan on the Left Toolbar
or click Floorplan in the top right corner.
Click on the NES tab and select Delete.
Select the NES Description from the drop down.