Heading 1 and Heading 2 styled text will be included in the Table of Contents window. Headings on lower levels are not visible in the table of contents.
Refer to UI elements by using code highlighter. E.g. "Select New Field Report from the Create a Report drop-down.
Block code formatting can be used to highlight explanations, notes:
Block code highlights important notes and explanations.
Red markers can be used for highlighting keywords.