Click "Change Username" on the right side of the page.
The "Change Username and/or Security Identifier Information" page will be present. Follow the prompts.
Click "Save" when you are finished making your changes.
Click "Change Password" on the right side of the page.
Follow the prompts, entering your "Current password" and your "New password" in the appropriate fields.
When you are satisfied with the changes you have made, click "Save."
Click on "Change E-Mail Address" on the right side of the page.
Your "Personal Profile" page will be present.
Delete your current e-mail address and add a new one.
You may also add additional e-mail addresses at this screen.
You will be prompted to approve this change via the electronic signature check at the bottom of the page.
When you are done, click "Save" and your changes will be reflected.