You can preview a file in a course, group, or user file storage area.
In user, group, or course files, click the name of the file you want to preview.
Note: Some instructors will lock files or folders so students can't access them. Also, some file types may not render a preview.
The preview toolbar displays the file and file information details, as well as a link to download the file .
For documents , you can scroll through the document, zoom in and out, and view the document in full screen.