To prepare for the exam, you should attend the two-day SAFe Product Owner/Product Manager course, which will provide you with an overview of the role and responsibilities of a SAFe POPM, as well as hands-on exercises and practice tests. You should also review the SAFe Product Owner/Product Manager Student Workbook, which contains materials and exercises from each lesson of the course. Additionally, you should study the SAFe website, which provides valuable resources and articles on various aspects of SAFe. POPM exam online guides are also helpful in your preparation.