My b2evolution Version: Not Entered

i am trying to find out what the address of my rss feed is for my blog, i want to put the rss feed on to my other web site from my blog how do i find out what address is and how do i do this :oops:
i have just found this address in the advance <p><small><a href="$item_perm_url$">Original post</a> blogged on <a href="http://b2evolution.net/">b2evolution</a>.</small></p> what do i put in here