This article explains how to manually archive messages in Outlook 2010.

1. Open Outlook 2010.

2. Select File. 

3. Chose Info.

4. Navigate to Mailbox Cleanup (located in the right-hand list). Hover over the options and select Archive.

5. Chose your date.

* Please Note: Manually archived items are pulled from the server and are only viewable at the location archived.