Site managers can permanently remove content web pages from a site by deleting pagesthem. Site managers and Content editors can also archive content that they no longer want site visitors to see. See How to archive contentweb pages for more information.
Delete a
...
web page
From the administration bar, select Workbench, then select My Dashboard.
Navigate to the Content List.
Select the content web page you would like to delete.
Select the Delete tab.
Select Delete to confirm.
Note: Deleting content a web page from this tab will delete all revisions of that contentpage. Deleting content a web page cannot be undone.