> Please login to your WHM account
> Please click on the Modify An Account option
> Please select the account you want and click the Modify button at the bottom of the screen.
> Please scroll down to the Maximum Hourly Email by Domain Relayed. it will be selected the Unlimited radio button. Please select the radio button next to the second field and enter the maximum number of emails you wish to allow the domain to send. In our example, we went with the standard 250 emails.
> Please click on the save button