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, open Settings
Go to System
Select Display
Find Display orientation
Choose Landscape, Portrait, Landscape (flipped), or Portrait (flipped)
Click Keep changes if prompted
On a Mac, open System Settings
Go to Displays
Select Rotation if available
Choose the desired rotation angle
Confirm the change if prompted