This module displays a Syndication Feed link for your Blog content, which visitors can use to subscribe to a feed showing your content.
The syndication Feeds module only works on Blog Layout pages!
The Syndication Module creates a Syndicated Feed for the page where the Module is displayed.You can create as many of these as you want for different pages.
Try this link to the Featured Blog 1 Column layout to see the Syndication Feed module for that blog in the left column.
You can also publish a link to a Blog's RSS Feed to one of the Above, Bottom or Footer module positions.