What for? If you mean the recent blog post, you should read this: You can change your blog feed in User CP >> Edit Options If you don't mean that, then explain a bit more.
Unless you are talking about adding your RSS feed to your profile, your question has nothing to do with DP's feedback. Further information on how to add feedburner codes can be found at www.feedburner.com or following the above directions. Getting your RSS feed on DP is explained here, http://forums.digitalpoint.com/showthread.php?t=842043