Writing a post has become easier than in the former version. It suffices to click on "WordPress content" at the panel in the left. This will lead you to the dashboard with limited functions. Identtify and click on "add New"
Text formating is more elaborated
For all of you who are familiar with Word or alike, you will see extended functions of heading text, selecting text color and so on. All icons of available formating or link possibilies are easy to understand.
Publication only after moderation
Once your oost is written, you can preview it and click on "submit for review". Once review is implemented (by an administrator), your post becomes visible to anyone.