Force closing NOWATCH
iOS devices - Force quit the app
From the Home Screen, swipe up from the bottom of the screen and pause in the middle of the screen.
Swipe right or left to find the NOWATCH app that you want to close.
Swipe up on the app's preview to close the app.
Android devices - Force stop the app
Open the phone Settings app.
Tap Apps or Apps & notifications (depending on your device).
Tap See all apps or scroll to find the NOWATCH app).
Tap the app’s name.
Tap Force Stop.
Confirm when prompted.