You can make changes to your Floor plans / Maps in the settings under:
Settings > Floor plan & maps
Here you can manage the interactive elements of your custom-designed maps, assiging all your desks / rooms etc.
If you haven't done so already, here is an overview of how to add your desks / rooms. Adding 'Spaces' to your account
Below are some quick overview videos on how you can work with it in both the scenarios of new and updated floorplans.
Assign spaces to a new floorplan / map
Space assignments on an updated floorplan / map
If you need to request another map, or change the static graphic elements of an existing map, please follow link below: