Remove prefix / suffix for creating e-mail account

I’m new to virtualmin

I’ve created an email and found that there’re a suffix

I’ve tried to leave the suffix blank but the system not allowed.

How can I create email with only

You can accomplish this by using the following configuration:

System Settings -> Virtualmin Configuration -> Defaults for new Domains

Include domain name in usernames? Always Domain name style in username Full domain name

System Settings -> Server Templates -> Mail for Domain

Format for usernames that include domain: username@domain


Help request.
I’m new to virtualmin.
I’ve trying to remove prefix from mail id. Used above settings but not able to create email without prefix.
After the setting I tied to create new user… it is coming as
“Email address” (where Virtual Server Domain name
I was expecting “Email address