Using Apexx Series Software, perform the following steps:
Click the arrow icon in the top-left corner of the screen to open the list of Regions, then double click one of the Regions in the list to select it. If you haven't yet created a Region, see Region Management.
Return to the Add Devices page by using the side menu by clicking "Locks" > "Add Devices". (This Step is not required for USB Connectivity)