Make a proper schedule for yourself. Plan and set your targets for that particular day and complete that target honestly. If you keep completing your target every single day, you will get closer to your journey. Keep reading NCERT books for history of India and Art and culutre. Also solve previous year papers as they help you get a bettwe view of types of questions being asked..

Refer to the site below for more detailed information..

https://competition.careers360.com/articles/upsc-agriculture-syllabus

Best wishes. Thank you.