Locate the screws connecting the footboard of the toddler bed to the side walls and spring base. Unscrew and remove them, then remove the footboard from the toddler bed.
Find the screws which attach the side walls to the spring base and headboard. Unscrew and remove them, then remove each wall from the toddler bed. You will be left with the headboard and spring base.
Locate the screws connecting the spring base to the headboard. Unscrew them and remove the spring base from the headboard. You will no longer need the side walls or the spring base.
Attach the two bed rails to the headboard using the screws provided in the conversion kit. Next, attach the footboard to the other end of the two bed rails with the screws provided.
Lay the six slats from the conversion kit evenly across the two bed rails. Screw the slats into place with the hardware provided.