You may notice that when you try to add a player on a landing page using the Cloud Content Configuration, it's blank.
It may look something like this:
This is because you are not logged into your Vidyard account.
This tends to happen because you are not logged into your Vidyard Account in the browser. There currently is no mechanism to log into the Eloqua instance as your Vidyard account, therefore you need to ensure you have your Vidyard account open in another tab.