Moodle in English: Moodle 4.0: how can you hide 'private files' from the drop-down menu in the site header?

Moodle in English: Moodle 4.0: how can you hide 'private files' from the drop-down menu in the site header?
moodle.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from moodle.org Daily Mail and Mail on Sunday newspapers.