The following filters are available to narrow down the items displayed in the Navigator:

Show All: all projects, libraries and folders, or

a particular category only

You can Focus on folders to limit the number of displayed items to its child elements only.

In a focused view, the items in the Filter pop-up will change and the filters will only apply to the focused branch of the hierarchy.

Focus on Folder Item

Quit from focused view by selecting the Show All filter or clicking the Focus button again.