Adding RSS to Joomla sites

To add RSS to Joomla sites
1.From your Joomla admin go to Extensions->Module Manager.
2.In the list of Joomla modules, select Feed Display link.
3.Next to the Enables label, click the Yes option.
4 .choose the display position from the Position drop-down box.
5.By default, Joomla shows feeds on all pages. But you can change this and select menu pages that should display in the feed . This could be done in the Menu Assignment section. To display feed on certain pages only, go to the "Select Menu Item(s) from the List" and select the menu pages you want to display in the feed.
6. Type in the URL address of your RSS feed in the "Feed URL" field so that it imports into the site.
8.Add a descriptive title in the "Title" field. Click Save.