In the main interface, you can :
Management main interface software ICONS: long press the icons 3 second, after t
he icons will biger, then you can drag anywhere in the interface.
Delete icons: long press the icons 3 second, drag the icons to the Recycle Bin ico
n, once it become red, Loosen your hand, after that you can delete icon
You touch the screen keep a time, appear the dialog box”Add yo Home screen” as shown
below: