Introduction to Blockchain and Cryptocurrency
The 10 parts in this course which has approximately an hour of videos for you to go through. I have also prepared a worksheet for you and some points to consider and research to do. One thing in this space (and in all learning) I have found is that exploring answers for yourself can be much more beneficial as a learner than being given all the data.
This space and new way of doing things is incredibly rewarding but understandably daunting in the beginning!
Stick with it, I promise it will be worth it.