Best answer by Shaikhussain
you need to finish the video to get a free voucher am not sure if its still available.
However for the study material log in to the partner portal scroll down learn tab and select NCSE L1 and once it directs you to the page download the blue print of the NCSE L1 there are hyper links in the document which will help you in achieving knowledge to get certified for NCSE L1.
Please Please please concentrate on Sizing part majority of the questions will be from the sizing.
All the Best