Search your documents using natural language. Ask questions about the content and have an A.I. search your resources to get you the answer.
In app:
Open the Course or Topic where you want to ask a question and select your method of interaction
After asking the question you can expand the question or end the interaction
Finally, you can give some feedback about the response in order to further improve the feature

Prior steps and other forum posts that might be helpful:
Adding Learning Material