How to set maximum email sending limit for a domain from WHM - Linux server?

[Shane]

In order to set maximum email sending limit for a particular domain one need to perform below mentioned steps:

1) Login into WHM of Linux server.
2) Click on Tweak Settings.
3) Go to The maximum each domain can send out per hour option and set the limit in text box upon requirement.
4) Click on Save to complete the process.

Note: To set unlimited email one need to provide value as 0.