How to prepare for wbcs main exam?

Thanks Dikshant for your invitation Hello They have some how similar pattern then other PCS exams here is subject you need to follow 1)Hindi/Shantali/Bengali/Urdu/ nepali (any one) 2)General studies 1 3)General Studies 2 4)English 5)Reasoning 6)Constitution and Indian Economy 7)Personality Test

Hi Rai, I would like to invite our expert @||Mayank K Sinha|| and @||Vikas Naidu|| to share their expertise. Thanks