A:AnswerYour TV should be high enough so your eyes are level with the middle of the screen from a seated position (normally, 40 to 60 inches from the ground).
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A:AnswerI had mine installed, but I watched them put it in. The hardest part was for them to place the mount was going on the wall. The most important thing I can say is it’s a two person job; one to unscrew the tv and the other to ensure the tv doesn’t drop. TV’s are very light these days so almost anyone can help.
TV come off very easy.
A:AnswerI had this issue as well. There is a leveling pin on the back in the middle. You'll have to unscrew it and level your tv when it is turned. This fixed my issue for me.