Inbox configuaration

[BostonHR]

I want to organize my inbox first by unread mail in descending order then by
date received. I tried using the customization tool but it is not working.
Any suggestions?

 

[Brian Tillman]

I want to organize my inbox first by unread mail in descending order
then by date received. I tried using the customization tool but it
is not working. Any suggestions?

By what would you sort your unread mail if not by date received?