Hello aspirant,

No need to worry. There are many YouTube channels and websites which offers coaching for free. So you can go through YouTube channels and learn and write the exam.

Tips to prepare yourself for exam:

• Make a timetable and follow it by studying as per it.
• You need to prepare on self.
• Write down the notes after watching the videos.
• Practice previous years papers.

Hope this helps you.

All The Best!!