Jeep Wrangler 2020 Owner's Manual page 152

150 GETTING TO KNOW YOUR VEHICLE
2. Grasp the swing gate bar, rotate it outward and upward
releasing it from both the right and left retainers.
Step Two (Left Side Shown)
3. While holding the window in place, slide the tailgate bar
to the left separating it from the rear window. Store in soft
window bag, or a safe location.
Step Three