UPSC aspirants can enhance their writing skills for the Mains examination by practicing structured answers. Focusing on a clear introduction, body, and conclusion helps in organizing thoughts effectively. Regularly writing essays and answers within a set time limit can improve speed and clarity. Aspirants should also review previous year’s papers to understand the exam pattern and frequently tested topics. Seeking feedback from peers or mentors can provide constructive criticism and highlight areas for improvement. Additionally, engaging in reading quality writing—from newspapers to books—can refine style and vocabulary essential for effective essay writing.