The Full Editor when displayed as a Single Page looks like the following screen shot.
It is organized as a set of sections one below the other. You can EXPAND all sections (default is all sections expanded), or COLLAPSE all sections.
To collapse all sections, click the button . The editor sections will collapse and it will look like the following:
To expand an individual section, click the down arrow left of individual section name. The down arrow will change to up arrow. Click the up arrow to collapse that section. The information asked are exactly the same as when the editor is displayed as a set of tabs.
It is so designed that on most screens, you would only need to scroll vertically and not need to scroll horizontally. However, you can customize your editor settings to display the Full Editor as a set of Tabs.
. The editor sections will collapse and it will look like the following: