Adding a text area is a great way to add textual content to your presentation. There are a lot of tools for editing the text to make it unique.
In Edit Mode, Select Content/Layout, Select Add Component.
Select Text area from the list.
Name the area (Will not show in presentation). Type content and Edit using the tools.
The expanded Edit Tools list is the final image on this page. Most of the standard formatting options available in word processing programs are also available in the content text box to make your text item visually appealing.