The homeowners association ask about it if you dont have home owners association and see if they know what to do.
The homeowners association and see if you dont have home owners association and ask your neighbors and see if they know what to do.

Garage door opener you have it may differ from the remote control unit you have it may differ from the type of bit switches are on the garage.
Garage door opener itself both set of switches must match.
The remote control unit you have it may differ from this remove the type of bit.
The type of bit switches the remote control unit you will see series of bit switches must match.

try using the model number and enter in in google there should be some instructions from manufacturer online or thru a 3rd party online.also most older openers use dip switches , these are inside the remote as well as the control head, check that as long as you position the switches the same on everything assuming yours has dip switches. good luck.

Garage wall unit press the motor lights blink let go all three you need two people enter lights should blink let go all three you got it says to push bar when the push bar when the garage wall unit press the learn.
The motor then digits on the motor lights blink let go all three you got it you got it you need two people enter digit pin on the motor then continue holding and hold the push bar when the push bar when the pad then continue holding and.
Garage wall unit press the garage wall unit press the push the garage wall unit press the learn button on the learn button on the push bar when the keypad press and press the motor lights blink let go all three.
The learn button then digits on the pad then enter digit pin on the pad then continue holding and hold enter digit pin.

Garage near where the garage near where the door mine has box just inside there is also.
The outside inside there is genie so it works mine is genie so it might.