Editing an email password
You can change your email password at any time. It is advisable to change your password occasionally, for security reasons, and you should always change your password if you think someone else has access to it.
To edit your email password:
Click on the Mail link in the navigation area.
Click on the Details link next to the required address.
Enter the new password for this email address in the Password and Confirm Password fields.
Click on the Change button.