Do one thing.. Just buy 1 test paper of every subject now of any institute.. And just write 1 or 2 questions in a week.. Even if dont know.. Dont worry..just write 1 or 2 questions in a week.. And check solution of those 2 answer...
Here people before mains also find themselves in same boat ( including myself)
2023 kaise aayega.. Pata bhi nahi lagega..
Some past toppers were bloggers for a long time.. They used to write on any topic they might want to..