How to embed One Drive files in Digital Samba rooms?

This option is achievable via "Add web app" option in medialbrary:

To add the URL, you should fetch it from your OneDrive portal.

1. Select your One Drive file and choose Embed option:
   
2. Fetch the embed code and paste it in a Notepad-like tool. After that take the source URL:
   
3. Take this URL and paste it in your web app section:
   
4. Click "Add" and then open the webapp.