Adding a user is done in the Rolka Loube L Authentication Provider, not in the Centralized Database. To view the pages below, go to https://auth.rolkaloube.com.
Select Products from the top navigation menu.
Ensure the tenant (organization) to which you want to add the user is selected in the first drop down in the top right of the screen.
Select the Roles button of the available product for which you would like to manage roles.
Select the Edit role assignment button beside the user account you want to edit.
Check the roles you want to assign or uncheck the roles you wish to remove on the role assignment window.