Step 1: Click on button to create an E-map;you should import an image (e.g. house layout) as the map.
Step 2: Click on button to add a camera. You can drag and place it to where you want.
Step 3: Click on button to save.
To change Map Image, click on button choosing another image.
To add more cameras to an E-map, do the same operation as creating.
To delete an exit camera, click on to select the desired one, then click on
button to delete it.
After editing, save your modification.