1. research schools and majors: understand the characteristics, advantages and major settings of the university of Wisconsin-Madison, and determine your own interests and goals.

2. Prepare application materials: including personal statements, letters of recommendation, transcripts, language scores, etc. Ensure that these materials are complete and accurate and prepared according to the requirements of the school.

3. Plan the time in advance: According to the school's application deadline, make a detailed timetable to ensure that all application materials are ready and submitted before the deadline.

4. Preparation: If you need to provide language scores, such as TOEFL or IELTS, you need to register in advance and prepare for the exam. At the same time, if there are other entrance examination requirements, such as SAT or ACT, you need to prepare in advance.

5. Looking for scholarships and grants: The University of Wisconsin-Madison offers a variety of scholarships and grants. You can know in advance and apply for funding projects that suit you.

6. Contact the Admissions Office: If you have any questions or need more information about the application process and requirements, you can contact the Admissions Office of the University of Wisconsin-Madison for help and guidance.

7. Prepare for the interview: Some majors may need an interview, so you need to know the interview form and content in advance and be prepared.

In short, applying for the University of Wisconsin-Madison needs to be fully prepared in advance, including studying schools and majors, preparing application materials, planning time, preparing for exams, looking for grants, contacting the admissions office, and preparing for interviews. This can improve the chances of successful application and lay a good foundation for successful admission.