LG LSFD2591ST Owner's Manual page 20

The top, middle and bottom drawers are all
assembled in the same way.
1
With both hands, pull out each rail
simultaneously until both rails are fully
extended.
2
Grasp the drawer on each side and hook the
drawer supports into the rail tabs located on
both sides.
Do not hold the handle when removing
or replacing the drawer. The handle
may come off and it could cause
personal injury.
3
Lower the door into final position and
tighten the screws located on both sides.
4
Insert drawer into the frame, and push
drawer back into place until you hear a
click.
5
Insert the lower basket in the rail
assembly.
(Images in the figure below may differ
from the actual drawers of the refrigerator.)