If it is necessary to change your password for security reasons the first time you go here.

1. Go To https://yourdomain.com:8443  (you may get a warning that there is a problem with the website’s security certificate if so you can select Continue to this website)
2. Type in your full Email address (including @YourDomain.com) and password and click Login
3. Select the preference icon
4. There you will see where you can enter a new password, go ahead and change the password and click ok
5. Logout
6. Now you will need to change or setup your outlook settings to use the same password.