If you want to receive a notification on reaching your disk quota, bandwidth usage limit or wish to update the cPanel's contact information, follow these steps.
1. Log in to your cPanel account.
2. In the Preferences section, click on Contact Information.
3. You should see an input box below the line that says, Enter an email address to receive account notifications and password reset confirmations. Update your existing email address or add your secondary email address in the second email input box.
4. Click on Save.
Your email address has been updated.