1- In order to edit an Uploaded File, click on checkbox to the left of a file and select Edit.
2- This will open up the File tab with the existing information of the File Uploads populated. You can then edit and save your changes.make any modifications you like (including file name changes) and then save your changes.
3- To download a file that you have already uploaded, you can click on the Link column. You can also copy the link to the clipboard. The icons are highlighted below: