Set up samsung sh37h digital sign tv to show photo in full screen.also install a tv close to shop window in redcliffs, christchurch

Hi, I need help installing my TV - Size : 47” to 50” - Brand : Other - Model : Not sure - Wall type : I'm not sure - Cables concealed in the wall : ❓(Not sure) - Mount/stand provided : Yes, we’ve a mount - Additional devices to be connected : USB or android tv box Due date : Before Fri, 6th Sep Thanks