How to add a remote for a 2001 Ford Escape

Turn ignition from OFF to RUN 8 times within 10 seconds, with the 8th time ending in
RUN. All doors will lock then unlock to confirm programming mode. Within 20 seconds,
press any button on 1st remote transmitter. Door locks will cycle to confirm programming.
Within 20 seconds, press any button on 2nd transmitter (up to 4 transmitters total possible).
Turn ignition to OFF. Locks will again cycle to indicate end of programming mode