If you want to receive notifications on reaching your disk quota, bandwidth usage limit, reaching email disk quota or want to update your cPanel contact information, follow these steps:
Login to your cPanel account.
In the
Preferences
section, click on theContact Information
icon.You should see an input box under the line that says “this is an email address at which the system can contact you. This should be an email address that is not on your account.” Enter your secondary email address.
Click on the
Save
button.