To analyze and review performance in UPSC tests, candidates should conduct a thorough assessment of their results after each test. This involves identifying strengths and weaknesses through comparative analysis with previous attempts. It is essential to review incorrect answers to understand the underlying concepts better. Candidates can seek peer or mentor feedback to gain different perspectives. Regular self-assessment helps in adjusting study plans accordingly and focusing on topic weaknesses. Maintaining a performance diary allows aspirants to track progress over time, fostering a sense of accountability.