The Viewpoints are usually maximized. In the upper right corner you can see the maximize button. Below that is the maximize button of the Viewpoint, which you can click to unmaximize it (this is on Windows).
Then you can arrange the Windows, e. g. a Floor Plan, a 3D, a Section, etc.
However, these Windows update only when they are activated. So they do not work like in some other applications that a change made in one of these Windows is immediately updated in all other Windows.
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2x28" (2560x1440), Windows 10 PRO ENG, Ac20-Ac28