On Windows, press Ctrl + Alt + Arrow key
On Windows, right-click the desktop and open Display settings
On Windows, find Display orientation and choose Landscape, Portrait, Landscape (flipped), or Portrait (flipped)
On Mac, open System Settings
On Mac, go to Displays
On Mac, select the rotation option if available
On iPhone, open Control Center
On iPhone, tap the Rotation Lock button to turn it off
On Android, open Quick Settings
On Android, tap Auto-rotate or Portrait
On Android, open Settings and go to Display if needed
On Chromebook, press Search + Shift + Refresh
On Chromebook, use the screen rotation option in Display settings if available