Course Accessibility Reports can be accessed under Books and Tools in the Details & Actions panel in the course.

The Books and Course Tools side panel will open on the right. Under Available Tools, select the option labeled Accessibility Report.

You will now see the accessibility report overview on screen. This page will provide users with an overall accessibility score, links to the easiest issues to fix, the lowest scoring items, and a list of categorized issues. Users can also click on the Content tab to view reports for all content items in the current course.