On the Manage Sections page, select the check boxes beside each section you want to delete.
Select the check box at the top of the list to select all sections.
Click Delete.
What happens when you delete a section?
When a section is deleted, users are unenrolled from the section, but not the classlist. You must manually add them to remaining sections using the Enroll Users page.
Section discussion forums remain available for reference. They can be deleted using the Discussions tool.