Tap the Watch face settings entry in the "Profile" ->
"BSW003" page, and then download and sync watch faces
on the Watch Face Store. After that, the replacement is
done
Replace the Watch Face on the App:
The Auto-lock feature on your App allows you to set the amount
of time that elapses before the watch automatically locks or
turns off the display.
Short Press the screen and then swipe right to enter and
select your favourite watch face. Once you choose the
watch face short press the screen. Your watch face will be
replaced.
Replace the Watch Face on the Watch:
App Settings
Watch Face
Other Settings