Method of adjusting the position and height of the TV telescopic bracket: Install the bracket at the back of the TV, and then use the power to punch holes in the wall, pay attention to the flat ah! Brackets are wearing screws, and then put another part of the bracket on the wall, and then put the bracket behind the TV on the line, in the fixed screw, it is OK!!
In terms of location, it is important to note that the bottom of the TV is about one meter from the ground! Try to keep the TV at eye level!