How you I set up an extra camera to this baby monitor?

you need to power on the monitor. second, push the power button so you see the list of camera numbers at the bottom. third, scroll over to the camera of choice, fourth, press and hold video on and off button on top of monitor. when red light begins to flash press the code button on back of camera so green light flashes. will sync from there..... best of luck.... any further problems feel free to email me [email protected].... i wrench on and build these exact systems and more for a living you need to power on the monitor. second, push the power button so you see the list of camera numbers at the bottom. third, scroll over to the camera of choice, fourth, press and hold video on and off button on top of monitor. when red light begins to flash press the code button on back of camera so green light flashes. will sync from there..... best of luck.... any further problems feel free to email me [email protected].... i wrench on and build these exact systems and more for a living