How To Customize The Start Screen In Windows 8.1

Windows 8.1 Had A Lot Of New Features Than 8. The Start Screen Is Now More Customizable. You Can Customize Apps. Name The Group Of Apps. Drag And Drop Apps To Any Group. Switch Between Apps And Tiles And Change The Size Of Apps. Go To Settings Charm To Customize The Look Of You Start Screen, Change Background, Access More Shader Of Colours And Change The Colour Of Your Search Chram etc.