@svnny contact the seller and request an RMA to get a screen that works. Having a different layout of components leads me to believe that you have a different version display then what was send to you. Bottom line, sounds like you got the wrong screen. Make sure you get it for the right version of your phone
SM-G986U (USA);
SM-G986U1 (USA Unlocked);
SM-G986W (Canada);
SM-G9860 (China, Hong Kong);
SM-G986N (Korea)