Rule to display mail from somebody
Use the following steps to create this rule:
1. Select Tools -> Rules and Alerts... to display the Rules and Alerts dialog box.
2. In the Rules and Alerts dialog box, choose New Rule... .
3. Choose the Display mail from someone in the New Item Alert Window option, click Next .
5. Choose the address of your boss (for example) and then click Next to choose your action.
Enter the text in the Alert Message dialog box, click OK and click Next .
7. You probably don't want any exceptions, so click Next again, name your rule, and click Finish .