The Friends portlet lists the WebSynergy users who are registered as your friends. You can authorize your friends to access a portlet which is on your page.
You need to perform the following steps to enable friends to access a portlet on your page:
Click on the Configuration button among the edit controls for the portlet.
Click on the Sharing tab.
Click on Friends under Sharing.
Select the Allow users to share <portlet> with friends option and click Save.