How to create a Subject Teacher – Parent Smart Group?

 > Communication > Chat > Smart Group > Subject Teacher – Parent

This creates a group for each subject and section, with all parents of that section and the subject teacher.
Open Chat.
Click the blue chat button, then click Smart Group.
Select Subject Teacher – Parent and click Continue.
Choose a class from the Select Class dropdown.
You will see the subjects of that class with their sections.
Tick the sections you want for each subject. Untick to disable a group.
Click Next.
Check the list in the Save Changes? window, then click Save.