From within outlook , goto FILE:
Then, over on the right choose ADD ACCOUNT:
Enter the details of your exchange email account and click NEXT:
Outlook will locate and configure your email account:
Once this has completed , click on FINISH:
You will receive the final prompt alerting you to close outlook for the new account to be added:
On re-opening outlook you will be prompted to enter the new accounts password. At this stage you have the option to set it remember the password for you.