Press the LEARN button on the garage door opener. On the Smart Control Panel, go to Menu > Program > MyQ Device.
How do you program a liftmaster 8500w?
https://www.youtube.com/watch?v=QvgH4Hkqeh0
How do I connect my liftmaster 8500w to WIFI?
https://www.youtube.com/watch?v=GjGNch_3mE4
How do you program a liftmaster 8500 keypad?
https://www.youtube.com/watch?v=BRn71mQqOTk
How do you put a liftmaster in learn mode?
To program a new garage door remote, press and quickly release your learn button to trigger the machine's programming mode. The light located above the button will then come on and stay lit for 30 seconds. If you need to clear the memory of your garage door opener, press and hold your opener's learn button.