The third step will require you to pull with moderate force, the paneling. The panels are held by clips, so it doesnt take much effort. Remove the 2 side panels and back panel...Although you dont need to take it off to get to the taillights
As you can see, the screw that many people have trouble getting to is circled in green and is now easily accessible.
There are a total of 4 screws, so make sure you get all of them! Then your done! Slide the taillight out