Connect each monitor to your computer using the correct cable
Turn on all monitors
Open your display settings
Detect the monitors if they do not appear automatically
Choose how you want the displays to work
Select Extend to use monitors as one large workspace
Select Duplicate to show the same screen on all monitors
Select Show only on one display to use a single monitor
Arrange the monitor layout to match their physical positions
Set the main display if needed
Adjust resolution and scaling for each monitor
Set the correct orientation if using a vertical monitor
Apply the changes
Move windows between monitors by dragging them across screens
Use keyboard shortcuts to switch display modes if available
Update graphics drivers if monitors are not detected correctly