I realize now the organization chart is on the user page. So my only
remaining problem is showing some classes to certain groups.
In the FAQ on
www.docebo.org it says
Can I show only certain courses to a specific user group?
Yes: create a catalogue, associate users to a group, then assign the
course catalogue to that group.
But when I try to do this, everyone can see the classes, no matter
what group they're in.