Candidates should approach the interview stage with the UPSC panel confidently and respectfully. Researching the panelists and understanding their interests can facilitate meaningful conversations. Maintaining a calm demeanor while engaging with the questions is vital. Aspirants must listen actively and answer succinctly, ensuring relevance to the query posed. Sharing personal experiences that reflect on values and ethics helps in making a positive impression. Finally, showcasing a passion for public service and a well-rounded personality is essential to resonate with the panel and reflect suitability for civil service.