Right-click the desktop
Open Display settings
Select the monitor you want to rotate
Find Display orientation
Choose Landscape, Portrait, Landscape (flipped), or Portrait (flipped)
Click Apply
Confirm the change if prompted
Use the monitor’s physical controls if rotation is also needed
Adjust the stand or mount to match the screen orientation
On Windows, use Ctrl + Alt + Arrow keys if supported by the graphics driver
On macOS, open System Settings, then Displays, then choose the rotation option if available
On Linux, open display settings and change the rotation option for the selected screen