Here you can see how to work in this view
Here you can see the list of feeds.
Click > to see announcements of choosen feed.
In the top right corner you can add new feed.
Click … on the right site to edit or delete feed or go to Recorded Answers
In addition, the list of Feeds and Announcements works on "Drag & Drop", which means that you can change their location.
By default, newly created feeds and announcements appear at the end of the list.