In this tutorial created by Samuel Forlenza cover the topics of APA areas such as the Title Page, Running Head, and Section Headings
Refer to the image below to see an example of the abstract page of an APA paper.
You may also want to list keywords from your paper in your abstract. If you look at the image below for an example, you can see that you have to indent as if you were starting a new paragraph; you then type Keywords: (italicized); and then list your keywords. Listing your keywords will help researchers find your work in databases.