On some devices, instead of steps 1 and 2, you may need to touch the All Apps button and then go to the Widgets tab.
Scroll down to the Kaspersky Battery Life widgets.
Select the small or large Kaspersky Battery Life widget.
Touch and hold the Kaspersky Battery Life widget and move it to the Home screen.
If the instructions above do not apply to your device, please see the instructions on adding a widget in the documentation provided by your device manufacturer.