You've got CuteNews all installed, congrats. Now, all you need to do is actually put it in your site.

0) Log into CuteNews.
1) Click on options.
2) Click on Intergration wizards.
3) Click on intergrate news into your site.
4) Customize.
5) Proceed to intergration.
6) Copy that code.
7) Go to your website's coding on notepad or whatever.
8) Delete the content you've currently got, but best save it, so you can make an old news.
9) Past that coding you got of CuteNews into there,
10) Save.
11) Re-upload!

Quick tutorial there, now, have fun with CuteNews!