Beginner in clat

Hey,so i am completely a beginner in clat and from now i have 6 months to prepare it and i have no idea how to start i just need some tips and sources from where i can prepare my clat in 6 months ( online ) so i just need to know that how much hours should i study and how should i proceed and if there is any youtube channels or telegram groups anything that can help me so please let me know if there is any free or cheap resources from where i can completely prepare my clat . Anything can help