Watch this short video clip (:35):  https://youtu.be/2SBqf4CVu-0

OR

Hold the cage over the slide assembly making sure the slotted holes are on the left, then follow these steps:

1. Place the slotted holes of the cage onto the tabs on the left slide.
2. Rest the cage on the clips located on the right slide, but do not press down into place.
3. Slide the assembly back into the cabinet, then push down the right side of the cage firmly to seat the cage into place.
4. Pull the assembly back out of the cabinet to access the cage where you attached it to the right slide
5. Snap on the cage locking clip between the wires to hold the assembly in place.