A:AnswerYou probably never connected the screw at bottom.. My screen is very strong.. I almost didn't connect the screw and it would slope screw tight...nake sure little knoth is un right place and yes you have to pick it up and look under it the right way that see if help
A:AnswerYou can power it directly from the wall. A HDMI cable will be required for your application. Check for this item in open box sale and save some $
A:AnswerI assume you meant to ask how to turn the volume on...
You must connect it to the HDMI in order for the volume to work. If your XBOX doesn’t have HDMI capabilities, purchase an adapter and that shall do the trick.