System > Users
To add new user click
Username: The username for the administrator. Can be an email address.
First Name: The first name of the administrator.
Last Name: The last name of the administrator.
E-Mail: The user email address.
Password: Password the user use to login with.
Confirm: Type password again to make sure the wrong password was not typed in.
User Group: If you have created user groups to restrict access to certain parts of your admin, in which group you want this administrator to belong.
Status: Set to Enabled to allow user to log in, or Disabled to refuse.
After you have made your changes, select the save button