How do I make a split screen on Windows 10?

Set up dual monitors on Windows 10
  1. Select Start > Settings > System > Display. Your PC should automatically detect your monitors and show your desktop.
  2. In the Multiple displays section, select an option from the list to determine how your desktop will display across your screens.
  3. Once you’ve selected what you see on your displays, select Keep changes.

What is the shortcut key for split screen?

Split Screen with Keyboard Shortcuts in Windows
  1. At any time you can press Win + Left/Right Arrow to move the active window to the left or right.
  2. Release the Windows button to see the tiles on the opposite side.
  3. You can use the tab or arrow keys to highlight a tile,
  4. Press Enter to select it.