It is interesting to learn effective tips for quick preparation for exams. For example, my rule is to study regularly. After all, regular performance of all tasks is the most important thing for obtaining the information necessary for passing the exam.
It is also a good technique to start with the most difficult, with the section you know the worst. But if it's hard for you
"to swing", you can start with the material that is most interesting and pleasant to you. Perhaps you will gradually get into a working rhythm, and things will go well.