Note: you must be the Administrator of your email domain in order to add/remove users. If you’re not sure, follow the steps below and if you see an Admin button inside your webmail then you are an Administrator.
1. To create a new email user, log in to your webmail account at http://mail.[yourdomain]. (For example if your domain is abc123.com then you would log in to http://mail.abc123.com)
2. Once logged in, click on the Admin button on the left side navigation
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3. Then click on the Add User link.
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4. Enter the new user name and password. The rest of the fields are optional.
5. Click the Create button at the bottom to create the account.