Open Outlook
Click File
Click Manage Rules & Alerts
Click New Rule
Select Apply rule on messages I receive
Click Next
Choose the conditions you want
Click Next
Select forward it to people or public group
Click the underlined people or public group link
Enter the forwarding email address
Click OK
Click Next
Add any exceptions if needed
Click Next
Name the rule
Check Turn on this rule
Click Finish
Click Apply
Click OK