1. Login to Zimbra admin panel, then click on Manage.
1. Now click on the dropdown list on the left hand side corner of the window and choose New.
1. Choose your Account name and your domain name if you have multiple domain.
2. Put first name in the First name field.
3. Put last name in the Last name field.
1. Put the password as per your choice then click on Next to reach to Advance tab.
1. Now on the advance tab Put the Account quota(MB) then click on Finish.
Now your email id is ready to use.