Click the "Files" link, click the "Upload Files" link, and then click the "Choose File" button to select your PDF. Enter an optional title for your file in the designated text field, then click ...

Modify a PDF file's properties; Select a Chrome HTML file that you know is actually a PDF file. Right-click on the file and select Properties. Next to "Opens with," you may see Google Chrome listed.

Browse through your computer for the PDF you want and upload it, add any text that you want to accompany the file, and then click "Post." Your PDFs will need to be less than 100 MBs in size ...