On Windows, press Ctrl + Alt + Up Arrow
On Windows, press Ctrl + Alt + Right Arrow or Left Arrow to rotate the screen
On Windows, open Display settings
On Windows, find Display orientation
On Windows, select Portrait or Portrait (flipped)
On Mac, open System Settings
On Mac, go to Displays
On Mac, choose Rotation if available
On Mac, use the rotation shortcut if supported by your display
On Android, open Settings
On Android, go to Display
On Android, enable Auto-rotate
On Android, rotate the device to vertical
On iPhone, swipe down from the top-right corner
On iPhone, tap the Rotation Lock button to turn it off
On iPhone, rotate the device to vertical
On Chromebook, press Ctrl + Shift + Refresh
On Chromebook, use Display settings to change orientation
On Linux, open Display settings
On Linux, select Portrait orientation
On Linux, apply the changes