To upload you floor map please go to Configure App > Floormap. Upload a .png, jpg, or .jpeg image. You may upload multiple images for multiple floors. To add new images click the 'Upload a floor map' blue button in the upper right hand corner of the window.
The locations/booth numbers to the left will reflect any locations/booth numbers that were uploaded from your Agenda and/or the Exhibitor Center From these, you can drag each pin to a spot on the map and drop to mark that location.
As the locations are pinned, the attendees will be able to access the map through the Agenda as well as the Exhibitor profiles.