From the watch face, hold , and select Watch Settings > Display & Brightness.

Backlight

Sets the brightness level of the screen.

Text Size

Adjusts the size of the text on the screen.

Gesture

Turns on the screen when you raise and turn your arm to look at your wrist.

Keys & Touch

Turns on the screen for button presses and screen taps.

Timeout

Sets the length of time before the screen turns off.

Touch

Enables the touchscreen. You can select Map Only to enable the touchscreen only on the map screen.

Touch Lock

Locks the touchscreen after the screen turns off. When this setting is enabled, you can swipe down to unlock the touchscreen.