In the main menu of the admin area, hover over Publications and click Add publication

First add the title and description of the publication
Choose the publication category


Upload the publication file
Now scroll down the edit page to upload the publication file
Click Add file

This opens the media library popup window
Now drag your publication’s file onto the window (which will turn blue). When it has finished uploading make sure the new publication is ticked

Then click Select
You can also add a cover image for the publication, and tick the tickbox labelled Open file in new window.
Note: the blue Add File button allows you to associate another file with this publication. IN In other words you can have more than one file associated with a publication
You can also:
Choose specific page ad to display at the top in the sidebar
Publish your publication on the website
When you have finished preparing your publication publish it