1.    Select Tools
2.    Select Options and click on the Other tab.
3.    Click the middle button: AutoArchive.

Here, you can designate automatic AutoArchive and deletion as well as the file path.

1.    Select desired folder, ie: Inbox

2.    Right click and select properties

This dialog box will appear:

3.    Click on the AutoArchive tab.
4.    You can specify individual settings for AutoArchive.