You can change many home screen settings, such as the watch face.
Press and hold the middle of your watch.
Slide your finger left to see the available watch faces.
Press the required watch face.
Slide your finger left on the screen.
Slide your finger on the screen to change between the different designs.
When you've selected the required design, press OK.
Press Add tiles.
Press the required widget to add it.
Press and hold the required widget.
Press the remove widget icon.
Press the Home key to return to the home screen.