I agree...if the bio father is consenting it shouldn't cost too much...and its worth it to not have to go through all the hassle yourself, and to make sure you have all the correct papers, and they are all filled out and filed correctly.
But to answer the question, she could call the court house. They usually have websites in which she would be able to download all the forms. Sometimes the public library, in the reference section, will have the information she needs as well
