Select the floor plan you would like to edit.
Click the 'View' icon next to the Floor Plan Image.
Click 'Add Booth Number', and click the area where you would like to add the pin drop.
Select the Exhibitor or Sponsor from the drop-down list.
You will see a pin drop after saving. The pin drop may be moved to a different location on the Floor Plan.
When a attendee taps on the booth number at a Sponsor or Exhibitor, they will be able to view the pin drop on the floor plan. Below is an example of the pin drop on the event mobile app: