This article will explain how you setup the RSS reader module to your InstantSite.
Scroll down to the Create your website section and click on the InstantSite icon.
Click on the Login button next to the relevant InstantSite package.
Click on the Edit link.
Click on the page that contains your RSS reader module.
Click on the Properties link on the RSS reader module.
Select an option from one of the predefined RSS channels or click on the Custom channel link and type in your Rss URL.
Click on the OK button.