When you view a summary of your messages in a particular mailbox, you can sort by From, Subject, Date, or Number of Lines.

1. On the Main Menu page, click Preferences under Options, Personal.
2. On the Preferences page, locate "Initial sort criteria" and select From, Subject, Date, or Number of lines.
3. Click the Save button.

You can sort in ascending or descending order. For more information, click here.