You shouldn't cheat on exams, but it is true that the exams you are facing are quite complicated, so I remind you to read it all several times and know how it works everything, it can also be useful to make a movie in your head about that topic or something like that
Here is a list of tips that help me with final exams:
Organize your time: Create a realistic study schedule and allocate enough time to prepare. Set daily and weekly goals to cover all the necessary material. Identify key material: Prioritize the most important concepts and topics that are likely to be on the exam. Pay attention to areas that the teacher emphasizes during classes. Take effective notes: Make sure to take clear and concise notes during lectures. Highlight key points and use organizational techniques such as outlines or concept maps to help you visualize the information. Practice with exercises and past exams: Obtain past exams and solve them to familiarize yourself with the format and types of questions you may encounter. This will help you identify your strengths and weaknesses. Form a study group: Work with classmates to discuss and analyze the material. The exchange of ideas and explaining concepts to others can help you better understand and remember the information. Use additional resources: Seek textbooks, study guides, online tutorials, or educational videos to reinforce your understanding of challenging topics. Create summaries and flashcards: Summarizing the information in your own words will help you comprehend and remember it better. Additionally, flashcards are useful for reviewing key concepts and definitions. Practice relaxation and stress management techniques: Stress can negatively impact your performance in exams. Learn relaxation techniques such as deep breathing or meditation to reduce anxiety and stay calm during the test. Rest and get enough sleep: Adequate rest is crucial for optimal performance. Make sure to get a good amount of sleep the night before the exam to stay alert and focused. Maintain a positive attitude: Believe in yourself and your abilities. Maintain a positive mindset during preparation and during the exam. Self-confidence can make a difference in your performance.
I hope it helps and good luck! :D