You can easily change the text within the policy or procedure you are creating to a "Heading". The heading size will depend on the heading type you select.
Highlight the text you would like to turn into a heading
Click on the "Formatting" button in the Edit Toolbar
A dropdown will display. Select the size of heading you require by clicking on "Header 1", "Header 2", "Header 3", "Header 4" or "Header 5"
Click "Finish" after editing.
You won't be able to change the font size or color of the heading.