How it works
Navigate in the CMS’ left-hand menu as follows: Apple News > Articles:
You’ll be presented with a list of all articles in the CMS, as well as an Apple News Status (e.g. ‘LIVE’).
Simply hover over the article you wish to remove, and click ‘Delete’:
You can also search this list as you would the normal ‘Posts’ area in the top-right area of the screen.