File Manager: Previewing Files
Step 1: In File Manager, navigate to the folder that contains the file you want to preview.
Step 2: Locate the file and, next to its title, click the down arrow icon.
Step 3: Click .
If the file can be previewed in a web browser, the file opens. If the file cannot be previewed in a web browser, such as a Microsoft Word document, a dialog box appears. Make your selections to open or download the file.