You can create Personal folders to save and organize e-mail. If you no longer want a folder you can delete it and all its contents.
To create a folder
Right-click over Personal and click New Folder.
In the window that appears, enter a name for the folder and select where you want the folder to be created. Click Add Folder and the folder is created.
To move e-mail to a folder
Select the message you want to move (click in the checkbox).
Select the folder where you want to move the e-mail and click Move.
To delete a folder
Right-click over the folder you want to delete and click Delete Folder.
When prompted, click OK to confirm the delete.