For example, to italicize all level-3 subtopics, select them and click the Italic button. Select all topics on the same level when you want to format text. On the submenu that appears, choose a level.
Move the pointer over a topic in the outline list to display its paragraph handle, which appears on the left, and then do the following to construct an outline: To help construct outlines, OneNote 2013 offers the paragraph handle. In a typical outline, topics are listed at different levels, with first-level topics not indented and sublevel topics indented to show they are subordinate. An outline is a list of important topics on a given subject.