From the Dashboard, select Users > Add New
In this Screen, you may add new Users to your site or add an existing user on your network.
Username (required) – Enter the username of the new user here. This will also be used as the Login name of the new user.
E-mail (required) – Enter a valid e-mail address of the new user here. The e-mail address must be unique for each user.
Role – Select the desired Role for this User from the drop-down box. Click here to read about User Roles
Skip Confirmation Email – Choose whether or not you would like the an email sent requiring the new user’s confirmation.
Add New User – Click this important button to save the new user’s information into WordPress’ database. If you don’t click this button, the user will not be added. A flash message at the top of the screen will advise you that the new user has been added.