Import News From A Specific Category

Hi Team, I am a noobie and wanted to know some of the basics of the plugin, I did go through the tutorial but couldnt find the answer... I have empty categories on my new website...I just want to import the news say from CNN only for entertainment category from CNN to my website's Entertainment category... How can i do so?? Basically i want to import news from specific category to my website's specific category...sorry to bother you on such a trivial matter but please help me on it!