To delete articles, click on Content in the top menu bar, then select Article Manager from the drop down menu.
Select that articles to be deleted, by ticking the box next to each article name. Once selected, click the Trash button situated towards the top of the screen.
Deleted articles are placed into the trash, where they can be permanently deleted or recovered. To access the trash, click Content from the top menu and and select Article Trash from the drop down menu.