Where should I find challenge/assignment creator?

Question

I want to make a challenge, but idk how. Where should I find challenge creator? Also, should I draw pics for challenges myself? If so, how?

Answer 1

✓You can find 3 dots on upper right corner (on home page)
✓Click there and you see drop-down options including lesson factory and quiz factory.

Answer 2

How to make it not a specified type?