When you say create a regular field - can you please expound - where do I create regular field - I am not sure I understand this what you are saying

Just to clarify - I have an organization table and a contact table associated with the organization table. I have multiple contacts per each organization. I then have a communication table and I want to choose the organization and then have a drop ...

I have the same question - I want to add a lookup field to a form. Is there any information on this anywhere?