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When a new display is connected to your Mac, it will
default to being extended to the right of the main display.
To configure the settings for each of your displays, select
“
Displays
” from the “
System Preferences
” menu. This will
open the “
Display Preferences
” window on each of your
displays allowing you to configure each.
Display Preferences:
Display Resolutions
Rotating a Display
Display Positions
Display to Mirror mode
Display to Extend
Using both extended and mirrored displays
Changing the main display
DISPLAY SETTINGS (macOS)
