How can a teacher extend the due date of test?

Menu > Teacher Workspace > Home > Select a course

1. Click Adaptive Assessments on top of the page.
2. Click the chapter name.
3. Click the test name.
4.  Click Edit.
5.  Change due date.
6.  Select students or give the test to all students.
7. Allow students to take retest.
8.  Click Done.