Here's how to adjust screen brightness and other display settings (e.g., Screen timeout, Font size, etc.) for your moto g pure.
Do any of the following:
Adjust Brightness Settings
Tap
Brightness level
then adjust the slider as preferred.
Tap the
Adaptive brightness switch
to turn on or off.
Adjust Display / Font Settings
Tap
Screen timeout
then select an option (e.g., 30 seconds, 2 minutes, etc.).
Tap the
Back arrow icon

to return to the Display screen.
Tap the
Dark theme switch
to turn on or off.
Tap
Font size
then select an option (e.g., Default, Large, etc.).
Tap the
Back arrow icon
to return to the Display settings screen.
Tap
Display size
then select an option (e.g., Default, Large, etc.).