On Windows, press Ctrl + Alt + Arrow key
On Windows, right-click the desktop, open Display settings, and change Orientation
On Mac, open System Settings, go to Displays, and adjust Rotation if available
On mobile, turn on Auto-rotate in Quick Settings or Control Center
On mobile, rotate the device physically after enabling auto-rotate
In some apps, use the app’s built-in rotate option
If rotation is locked, disable Rotation Lock on the device
If using an external monitor, change the monitor’s on-screen display rotation setting