1. Create a second PST file in File -> Data File management.
2. Go to Tools -> Rules and Alerts.
3. Click on New Rule
4. Select start from blank rule.
5. Check messages when they arrive
6. Check Send to people
7. Click on the people or distribution list link
8. Put in the email address you want to get moved automatically
9. Click Next
10. Check move to the specified folder
11. Click on the specified link and specify which folder to place the emails.
12. Click finished.