The configuration page allows you to change the configuration to one that might suit you more.
It is not mandatory to update the factory settings, its up to you
eyeMon requires a half decent WiFi adapter, poor adapters can lead crummy video and poor sound.
Menu Line Capture Device IP Address and WiFi Sid (if room)
Message with WLAN name, this will only be visible for a short time
Start the Capture Device - start before Viewer Device
Once the Capture Device has started then start the Viewer
The viewer device will locate and connect to the capture device
Once connected the viewer device will play audio and video streamed from the capture device