To prepare for the South Asian University entrance (MA International Relations) exam, here are some steps that you can follow:

• Know the syllabus: Go through the syllabus and exam pattern for the South Asian University entrance exam. It will help you to understand the important topics and the weightage of each section. The syllabus typically includes topics such as International Relations Theory, Global Governance, International Political Economy, International Law, and Diplomacy.
• Study plan: Prepare a study plan that covers all the topics in the syllabus. You can divide your time according to the weightage of each section, and allocate more time for topics that you find difficult.
• Read books and articles: Read books and articles related to International Relations, and focus on authors whose work is often referred to in the field. This will help you to understand the different perspectives and theories related to International Relations.
• Mock tests: Practice taking mock tests to get a feel for the exam pattern and to identify areas where you need more practice. You can also time yourself to ensure that you complete the exam within the given time.
• Stay updated with current affairs: Keep yourself updated with the latest developments in international politics and news. You can read newspapers, watch news channels, and follow online sources to keep yourself informed.
• Practice writing essays: The entrance exam for South Asian University often includes essay questions. Practice writing essays on topics related to International Relations, and focus on presenting a clear and well-structured argument.
• Revise and clarify doubts: Make sure to revise all the topics that you have covered, and clarify any doubts that you may have. You can consult your professors, join study groups, or seek help online.

By following these steps, you can prepare yourself for the South Asian University entrance exam and increase your chances of getting admission to the MA International Relations program.