You can access the New Rich Content Editor from Announcements, Assignments, Discussions, Pages, Classic Quizzes, and the Syllabus. New Quizzes utilizes a separate Rich Content Editor.
This lesson explains how to access the New Rich Content Editor from each of those areas. While this lesson specifically mentions the New Rich Content Editor, the steps are the same to access the classic Rich Content Editor if it is used by your institution.
In Classic Quizzes, you can use the New Rich Content Editor to edit the quiz description or quiz questions.
You can access the New Rich Content Editor to edit a quiz description when adding a new quiz or editing a quiz.
To add a new quiz, click the Add Quiz button . To edit a quiz, click the quiz's Options icon  and select the Edit option .
Note: The New Rich Content Editor is not available in New Quizzes.
In the Syllabus, you can use the New Rich Content Editor to edit your course syllabus. To edit the syllabus, click the Edit button.