These guides will take you through everything you need to know to start using Kaizena.  You can also watch this video tutorial that covers the same information:

Teachers and student will both need to install the Kaizena add-on.  Installing the add-on is easy!  

First, visit the add-on store.

Then click the blue "Install" button:

That's it!  

If you or your students aren't able to install add-ons for Google Docs, your G Suite Administrator can install Kaizena for everyone at your school.  For more details, you can show them this guide.

 Next, open Kaizena in a Google Doc.