To add a second device to Reolink App, please refer to the instructions below.

Applies to: All Reolink cameras and NVRs 

You can add multiple devices to the Reolink App. The steps of adding a second device to the Reolink App are the same as those of adding the first camera, so you can refer to the following article:

How to Add Reolink Camera or NVR to Reolink App