As of May 2018 only image files can be uploaded to Personal Collections.
View PDF files:
- Click the center of the thumbnail to open the PDF on the Detail page. The image you see will be a non-zoomable jpg representation of the PDF file. To view the full PDF you will need to download the file.
- Use the buttons at the upper right to Link, Download, and save the PDF to a Group.
- Hover over the image area to access the toolbar to launch fullscreen.