How do you program a sears lift master keypad?

To program a Sears LiftMaster keypad, first, locate the "Learn" button on the garage door opener unit, usually found on the back or side. Press the "Learn" button until the indicator light turns on, then quickly enter your desired 4-digit code on the keypad and press the "Enter" button. The indicator light will blink or turn off, confirming the code has been successfully programmed. Test the keypad by entering the code to ensure it operates the garage door.