To create users, simply access the users screen from the left panel or by clicking the users button in the registration flow.
Here you can create and edit users.
To create, click +New.
Fill in the user’s access details:
Full name
Login (no spaces or special characters)
Email
Profile
Password
Repeat the password
Select the user profile and click save.
If you want to edit, simply hover over the user and click the edit icon (pencil).
If you want to know how to convert a user into a monitor, please refer to this other article.