Add a new widget to the home screen
1. Press and hold on any space of your home screen until the menu appears. Tap on Widgets.
2. Press and hold the widget which you want to add to the home screen, then drag it to the position you want.
Remove the widget from the home screen
Press the widget which you want to remove for 2 seconds , and then drag it to the Remove bin on the center-top of the screen and release the widget then.