To create an article add a new page and put the Article plugin on it:

After that create some records for this article:

(This screenshot is taken in Linux, it is the normal text element, so thatyou can use the RTE Editor in Windows.)

You can also create each article in different languages, therefore choose the 'alternative language' record:

Only one article per page is allowed, so it works great with the article list of the news plugin.

The CSS Styler can be used to configure the CSS of this extension.