An email group is a virtual account that can help you send emails to the same group of people much easier. It doesn't have space to save those email, it just forwards them to any email addresses you specified.
Log in to your SolidCP panel
Click on Groups in POP/IMAP Email category:
Click on Create Mail Group:
In the first text area enter the name for this email group, and in the dropdown menu select the domain you wish to use. In the text area below enter all the email addresses you wish to forward emails to. All of the email adresses must be entered one below another and the maximum is 20 email addresses. Click on Save to create this email group:
