This article will show you how to change NVR's IP address to a static IP address via PoE NVR with a monitor connected.
Applies to: RLN4-410 (hardware version H3MB17), RLN8-410 (hardware version H3MB02), RLN8-410-E, RLN16-410 (hardware version H3MB02/H3MB06)
Step 1. Log into your Reolink PoE NVR on the monitor, and then go to Menu > Network > General page.
Step 2: Change the Network Access from DHCP to Static and click Apply to confirm.
Also, here is a video for your reference: