From the Home screen, tap
Slide from right to left to view different widget styles and options.
You can also tap
All Widgets to choose a category from the dropdown list.
Drag an item to a home screen thumbnail where you want to add a new widget.
You can also add widgets that allow you to quickly switch on or off certain settings such as
Bluetooth. Scroll down the widgets list, tap
Settings, and then tap the widget that you want.