Turn off the screen Fitbit Versa 2
To turn off Versa 2’s screen when not in use, briefly cover the watch face with your
opposite hand, press the button, or turn your wrist away from your body.
Note that if you turn on the always-on display setting, the screen won’t turn off.
Read more: https://manuals.plus/fitbit/fitbit-versa-2-user-manual#ixzz7adA9DsOy