The View menu has choices for different ways to view messages and move between them, and for finding particular mail messages.
Use Sort By to sort messages in your In-Box or mail files. See "Sorting the Contents of a Mail File" for more information.
Use Find to find messages in your In-Box or mail file by sender, recipient, and/or by subject. See "Saving Changes for Mail Tool".
See "Mail Tool View Message Window" for more information about the first three items on the View menu.
The default item of the View menu is Next. When you select Next, the next message is displayed.