Huawei Mate 8 - Manual (Page 55)

Getting to know your phone
48
Organizing applications and widgets on the home screen
Adding a widget to the home screen
Add frequently used widgets to the home screen for quick access.
On the home screen, pinch two fingers together to enter home screen editing mode.
Touch Widgets and select a widget. The widget will be added to a blank area on the home
screen.
You must have enough space on the home screen to add widgets. If there is not
enough space, add another home screen or free up some space.