Select the Users menu option. Now down to User Manager. Let’s create a new user; start by clicking on the New button.
Click the Name field and enter the users name.
Next click in the Login Name field and enter this users login name.
Next click the Password field, enter a password and reenter the password in the Confirm Password field.
Now click in the Email field and enter an email address for this user. Scroll down to set the Assigned User Groups.
This user will be a Registered user so we can leave the checkboxes as is. Scroll up and click the Save & Close button. Now that this new user has been created let’s change their Assigned User Group from Registered to Publisher. Click on the Name link for the user we want to edit.
Scroll down to the Assigned User Groups. Let’s first remove the Registered user assignment by clicking on the already marked checkbox. Now to change this user to a Publisher, we will check the Publisher checkbox. Now scroll up and click the Save & Close button.
You now know how to manage users with the User Manager in Joomla