How to Best Ask Mentor for Guidance
Not sure what you are asking here.

If you want us to tell you how you learn then we can’t, you have to sort that yourself.

With regards to questions, your supervisors seem to be expecting developed questions perhaps about the algorithm you propose to work towards a solution (not sure if they will be open to coding questions though), but not questions such as “what is a pill” so you have to get up to speed - which you are doing with this reading.

Have you planned meetings with your advisors? Perhaps once a week may be a good point to start, at least initially. How it develops depends on many things, type of research, outcome etc Some seem to work together every day, others don’t.