How do I upload a new version of a file in Resources?
Go to Resources.
Select the Resources tool from the Tool Menu of your site.
To upload a new version of a file, to the right of the file to replace, click Actions / Upload New Version.
This displays the Upload New Version page.
Click Browse, locate the new version of the file and click Open.
This returns the display to the Upload New Version page with the name of the new file.
Click Upload New Version Now.
This replaces the original file with the new revised file.
Note: The display name for the new file remains the same as the original file.