Hello Amenda22, To upload a pdf to your linkedin account you can follow these steps: First, make sure your document is formatted as one of the following: PPT, PPTS, DOC, DOCX, and PDF. Next, make sure that the document’s file size is 100 MB or less. And also make sure that the document is 300 pages or less. More importantly, make sure your document has a title. Now you are done.