1. Upload the document or file to the File library.  
  2. Find the file in the File library 
  3. Click on it. 
  4. You will see a link to the to the file. 
  5. Right mouse click on the link and copy the link. 
  6. Go to the place where you want to have the file linked. 
  7. Click edit,  
  8. Edit the content block or promo box that will contain the link. 
  9. Type or highlight the text that you want to use as the link. 
  10. Click the WT-Link button at the top of the editor. 
  11. Select External site. 
  12. Paste the link you copied into the text box and delete the part at the beginning that says http:// 
  13. Select http:// from the left box. 
  14. Click save 
  15. Click submit. 

You now have a link to the document on your website.