Open the window you want to turn
Click and hold the window title bar
Drag the window to the desired position
Use the window’s rotate or orientation setting if available
On a touchscreen, use a two-finger rotate gesture if supported
On Windows, press Ctrl + Alt + Arrow key if your display driver supports rotation
Right-click the desktop and open Display settings
Find Display orientation and choose Landscape, Portrait, Landscape (flipped), or Portrait (flipped)
Click Apply
Confirm the change if prompted