Applies to: Reolink PoE NVRs
Step 1. Launch the Monitor of your NVR, right-click your mouse and choose how many screens you want to show on your Monitor.
Step 2. If you want to arrange the display order of cameras via your PoE NVR, you can select the camera that you want to change its display order, then long-press the mouse cursor and drag the camera to the channel you want.
Step 1. Go to Menu -> IP Channel interface, and make sure all the cameras have entered the Previewing status.
Step 2. Expand the selection bar to assign a channel for the display order of each camera. After that, click Apply to save the settings.
Also, here is a video for your reference to adjust the display order for the cameras: