To get the link to an individual document, you will need to get the unique link to the package.
- Hover over the title of the package
- Click on the View link
- Click on the download link
- Copy the url from the browser address bar. Note the &refresh=xxxxxxxxxxxxxx is not needed.
- Paste it into the CV field of the profile
See the article on replacing a document in the document management tool to update a CV in the document manager.