This article points to how to reset Reolink devices. You may click the links therein based on your need.

Applies to: All Reolink Cameras, NVRs and Home Hubs.

The below articles show you how to reset Reolink products by pressing the Reset button 

Reset Reolink Products by pressing the Reset button 

You may refer to the following article to restore Reolink cameras, NVRs or Home Hubs to factory default settings on your phones/computers/monitors

How to Restore Reolink Products