Click and hold the full-screen button in the top left corner of the application
window. As you click and hold, the window will shrink so you can drag it to the
left side or the right side of your screen.
The app windows can be adjusted by hovering the cursor on the line separating
the two applications.
Exiting:
To exit SplitView, click the full-screen button on either application. This will allow
you to exit and the applications will separate.