Here is the new steps to add docs that is easier. We were having issues which they are working on that fix but it is going to be changed to this which works better and gives you the ability to organize where things are saved on your file manager.
1. Highlight text to hyperlink.
2. Click on chain link button (hoover over and says Link)
3. Click Browse Server on the main window.
4. Choose file or click Add Files and select doc from desktop
5. Once uploaded the text will be highlighted showed it is linked out.