On Settings Page:

1. You can change your primary email address

2. You can also add additional email address via the same page.

3. After you click "Update Profile" an automated email will be sent to your new email address.

4. Click "Verify email address" you will be redirected to Login Page

5. Login using your OLD previous email and password

6. You will be redirected to Personal Settings page and showing a prompt that you have updated your profile and see the NEW email you have entered will show under Email Address (Primary)

7. Same process will happen if you have added "Additional Email Address" an email will be sent after you have updated your profile, login using your primary email, then after login will be redirected to "Personal Settings"

Note: You can use both Email Address Primary and Additional Email Address to login the site using the same password.