Note: this action is only accessible for Webmecanik Portal administrators.
Webmecanik uses a SSO authentication for all its applications. In consequence, with a single user access, you can browse all the Webmecanik applications.
This is why you will find all the information about user into Webmecanik Portal. You can also access your Portal from the Webmecanik Pipeline user interface by clicking the top right menu, My Portal.
From there, follow the documentation about invite a collaborator.