You can select the content that users can view in Announcements.
To view the entire article, click the Full article option [1].
To view a shortened version of the article, click the Truncated option [2].
To view a link to the selected article, click the Link option [3].
You can also choose to add only posts with a specific phrase in the title. Click the Only add posts with a specific phrase in the title checkbox [4], and type key words or phrases in the text box.