Go to Lessons.
If you titled your page something other than Lessons, select the title of the page as it appears in your Tool Menu.
Note: The Lesson page must already contain content before you can make a collapsible section.
Select Column Properties.
Select the Column Properties icon in the top left of the section.
Enter a Section title.
Enter a title for the section in the Section Title text field.
Note: The section must have a title in order for it to be made collapsible.
Check the Collapsible box.
Below the Section Title field, check the checkbox labeled Collapsible.
Check Start Closed. (Optional)
Optionally, you may also check the Start Closed option if you prefer for the section to be collapsed upon initial access.
Select Save.
Select Save.
The collapsible section will display.
Expand/collapse section.
Select the section heading area to expand or collapse the section.