As in the case of adding a group, to be able to add users from this panel you will have to have sufficient permissions and it will appear in the Actions menu.

User registration detail
To do this, you will fill in the fields and associate an email address in which you will receive an email to set the password and activate the account.

Email and first access
Clicking on the link will lead to a page where you will have to enter and confirm the desired password.

Password creation for new registration