I think an in-person or online labor organizing workshop is the best way to go about it. DSA holds them regularly in my city.
It seems like a whole lot of information to go over in 5 minutes unless it was very, very surface level. There are a lot of potential pitfalls. Here is one that is less than 15 minutes, though! How To Form A Union: Step By Step | The Class Room ft. Sohla & Ham