Error message "email address already in use" How can I edit my company's information? Can I change the company name and address of my company? How do I change my company's tax/national ID? Who can change company information? Can I manage multiple companies with the same user account? What is the "Additional Information" section of the "Companies" tab for? I can't view the "Additional Information" tab When registering, what does the electronic ID correspond to?

What is an “establishment” and what is it used for? When creating a facility, what does the "Identifier" field correspond to? How can I update a facility? How to delete a facility?

What is a group ? How to create a group of companies? How can I edit a group of companies or facilities? How to delete a company or facility group?