To open this dialog box, click the Add Page button (
). See Add a page.
On the left side, you see labels like Sign Language, Basic Book, Arithmetic, and Game Pages and so on.
Below each label you see one or more related page layouts.
When you click a page layout, the right side shows a brief description of that page layout.
For example, you might see Picture in Middle or Just Text. You can customize any of the page layouts.
The Custom page layout allows you to design your own page layout from scratch. See: Using the Change Layout controls.
A similar dialog box appears when you use the Choose Different Layout command.