Educational declaration in ds160 form for h4 visa

My husband is currently working in USA on h1b visa. I am going to apply for h4 it mandatory to declare all of my educational degree( both bachelors degree and masters degree) in ds 160 form or only the highest degree(masters)?

You have to fill in both Bachelors and Masters. All the degrees received should be mentioned there.

Thank you Sir, pls can u tell me what will be the exact step and procedure for applying h4 visa?pls tell me the total procedure and the required documents.

Please google, it is a very long to type it out here.