Press Ctrl + Alt + Up Arrow to return the screen to normal
Press Ctrl + Alt + Down Arrow to flip the screen upside down
Press Ctrl + Alt + Left Arrow to rotate the screen left
Press Ctrl + Alt + Right Arrow to rotate the screen right
On Windows, right-click the desktop and open Display settings
Select Display orientation
Choose Landscape, Portrait, Landscape (flipped), or Portrait (flipped)
Click Apply
On some Intel graphics systems, open Graphics Options or Hot Keys settings
On some laptops, use the manufacturer graphics control panel to change rotation
On macOS, open System Settings
Go to Displays
Select Rotation if available
Choose the desired angle
On Chromebook, open Settings
Go to Device
Select Displays
Change the orientation if supported