After you've performed your search, you'll get a results list that will give you information like article title, author, source information, subject headings, etc.:

To access an article, open the Access options dropdown menu. This article is available as a PDF through the database or you can read the full text online. Click either open to open the full text of the article in your preferred format.

If you click the title of any article, you'll get more information, including an abstract. Abstracts are summaries that can be used to determine if the article relates to your research topic.