We recommend that you add media to your eportfolio using Google Drive. First you need a folder where you will store all of the media for this ePortfolio.
You only need to do this once and you can use the same folder with other portfolios, if you have them.
After you have the Google Drive folder it's very easy
Use this method to display any of these file types:
Here's an eportfolio that shows how they look.