Shared folders in EWA
When you share a mailbox in EWA webmail you also get access to the Folders within the mailbox.
In this illustration, the mailbox owner (kenneth.lay) has selected the Example Folder in the mailbox being shared with another User (jeff.skilling).
Setting up Mailbox Shares in an Adminitrator's task in the Mailtraq Console. If you wish to share your mailbox or have access to another mailbox this is done in the User Mailbox Properties - Sharing tab.
Read more about Mailbox Properties - Sharing here.