A:
Holding the TV with the top of the screen tilted toward the wall, slide the upper notches of the right and left TV brackets over the upper lip of the wall plate.
Then, gently lower the TV until the lock engages the lower lip of the wall plate.
You will hear a click when the TV locks into place.
To remove the TV from the wall mount: Pull the latches down to unlock the TV from the wall mount, then pull the bottom of the TV out from the wall and lift it up and off the wall plate.