If you want to adjust the device order, please check the follow steps.
Applies to: All Reolink cameras and NVRs
Here is a video for your reference:
Step 1. Launch Reolink App and go to the App Settings page.
Step 2. Tap Adjust Device Order to adjust the display order of the cameras.
Note: Please tap and drag the three-line icon up and down to adjust the device order.