The first thing you have to do is remove the front dispenser cover.
It can be removed by inserting a small flat screwdriver blade into the two slots on the bottom side of the cover. By gently turning the blade, the cover will snap free at t he bottom and can be slid upward to be removed.
Now you can access the levers.
Here are the break down diagrams for the Whirlpool refrigerator
Model ED5CHQXKT00
Gene.