If you don't have a resume, you don't have to fill out the interview form. If the interviewer wants to know more, he will tell you. The interview resume should be as concise as possible. Just explain what should be explained, there is no need for too much.
Interview resumes should be concise and to the point, highlighting the most advantageous features. Let the interviewer get to know you faster and more effectively, and then find out where your value advantage lies.