У вашего броузера проблема в совместимости с HTML5
1. Hard drive installation: https://drive.google.com/file/d/18Bm-3XV2YJBa0M9sZ0S0QVYOJ2B-De_q/view
2. Pls ensure the cameras are Onvif compatible or can't work with OWSOO NVR.
3. Onvif test tool: https://drive.google.com/open?id=1KoeAKv37wLqMuMHYZGTkLqx3--aTg5hk