As a "Project administrator", you have the opportunity to invite users to a Project.
- Open the Project
- Go to the module "Project administration"
- Select the menu "Users"
- Select "Add user"
- A new window opens where you will see a list of companies with access to the Project and their registered users (You can add one of the users listed here)
- Enter the user information and select "Add"
- Specify the user rights