7608nxi

Hi, I'm having various issues with a new NVR and camera setup. This is my first install so may be some newbie error on my part but would be grateful for any guidance / feedback. NVR: DS-7608NXI-I2/8P/S with firmware V4.61.050, Build 220714 Camera: 4x DS-2CD2387G2-LSU/SL with firmware V5.7.3...