Press Ctrl + Alt + Arrow key
Press Ctrl + Alt + Up Arrow to return to normal
Right-click the desktop
Open Display settings
Find Display orientation
Select Landscape, Portrait, Landscape (flipped), or Portrait (flipped)
Click Apply
Confirm the change if prompted
Use graphics control panel if keyboard shortcuts do not work
Open Intel Graphics Command Center, NVIDIA Control Panel, or AMD Software
Find the rotation or display orientation option
Select the desired rotation
Apply the changes