Lenovo A3000 Tablet - Manual (Page 10)

Adding apps/widgets to the desktop
Tap and hold the icon of your desired application or widget, until the
desktop background pattern appears on the screen, and then place the
icon wherever you wish.
Touch > WIDGETS . You can drag your favorite applications and
widgets onto the desktop.
Tap and hold any icon on the desktop and then drag it to your preferred
location or delete it from the desktop.
Editing the desktop
Customizing the desktop