First of all, you need to take your subjects seriously. If you feel that you have difficulties in some subjects, you can ask teachers or off-campus counseling institutions for help. At the same time, you can also participate in some academic counseling and extracurricular activities, which can improve your academic level and gain some experience in counterpart work, which will be helpful to your future.
If you fail this course, don't lose heart. First, you need to ask your tutor, professor or school consultant for help. They will give you some advice on reviewing and retaking the exam to help you solve the problem of failing the exam. In some cases, you can also consider appealing or reapplying for the exam.
In addition, when dealing with the problem of repetition, we need to carefully understand the relevant policies and regulations of the school. According to the different policies and regulations of the school, you may need to re-register or pay extra fees to retake the exam. If you have a serious repetition problem and can't change the status quo, then you may need to consider changing your major or school.
Finally, my advice is not to be too anxious and worried. Failing a course is only a setback in the learning process, but it doesn't mean everything to you. You can learn from failed courses and use this experience to establish better study habits and methods and better life planning.