The dashboard RSS feed module displays the latest 3 posts from the selected RSS feed on the dashboard.
The module does not expose any elements for use on the public facing portion of the website.
From the dashboard select Settings and then the Dashboard RSS Feed settings folder, then select Settings from here you can set the title for the block and the address of the RSS feed to read.
The module updates the information from the RSS feed approximately every 6 hours or when the settings are updated.