If your email is hosted by Paubox and you have a Paubox admin account, you can add new users on iRedAdmin.
1. Log in to your User Management Console using your Paubox email address and password
2. When you log in, at the top in the navigation bar hover your mouse over +Add and click on Users
3. Fill in all the required information, leave the preferred language and mailbox quota alone. Then hit Add.