The ecore Announcements are very easy to handle.
Type in your headline for your new announcement.
DATE + TIME
You are able to set a date and time when the announcement should be visible.
Write your announcement text and maybe use some text formatting options.
You are also able to assign a specific team. Only the team you put in is allowed to read your announce / news. Leave it blank to show it to all users.
You are also able to write an quick announce at the dashboard but without any text formatting options.