Scenario: When you are using Outlook 2011 and your mail profile is setup to connect via IMAP, you may not see all of your folderssubfolders in your mailbox.
Solution: These folders may need to be subscribed to. Follow these steps to import these folders into Outlook 2011.
1. With Outlook 2011 open, select Tools –> IMAP Folders.
2. You will see a list of folders available to import into Outlook. You can click each folder and select Subscribe.
3. The new susbscribed folders will now be located in the folder list on the left hand pane of Outlook.
Ex-Shell 