Searching for Past e-mails
Look in upper right hand corner of Entourage Window for search box.

You can click by subject, from, to, category is, or project is
Then put in your search criteria. (Name, keyword, category) In the above example
it will search for email from Sonia.

Click on pencil icon on far right to clear
If you wish to sort from a folder then you need to have that folder selected before searching.