Notifications can only be received on the email address that is set as primary.
To add an email address:
- Navigate to the home screen and click on Settings
- From here click on Email Addresses
- Enter an email address into the field and click Add Email Address
A confirmation will be sent to the email address provided. Just click the link in the email to confirm and login if prompted. Once the email address has been confirmed, click Make This My Primary to receive notifications at the new address.