Jeep 2016 Wrangler Owner's Manual page 224

222 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
4. Starting with the front of the door frame, clip it over
the metal side bar and then clip the rear, making sure
that the material for the side bar covers is not pinched
by the door frame.
5. Starting with the front knob, screw in and tighten both
knobs. Repeat on the other side.