Candidates can effectively manage their time during UPSC preparation by creating a structured study plan that balances all subjects and topics. Setting realistic goals and adhering to a timetable helps ensure comprehensive coverage of the syllabus. Prioritizing subjects based on personal strengths and weaknesses can optimize study efficiency. Additionally, utilizing techniques like the Pomodoro Technique for focused study sessions and regular breaks can boost productivity. Consistent self-evaluation through practice tests will help candidates identify areas needing more focus, ensuring that time is spent effectively and efficiently throughout the preparation process.