Youtube plugin error

Hello, I recently purchased the youtube plugin but it is not showing correctly please advise. Everything is enabled and correct. attached are screen caps of front and back end
Below is the video I am trying to embed code from youtube.

<i-frame width="560" height="315" src="" frameborder="0" allowfullscreen>

Hello Jon,
You're entering the complete embed code though you need to enter the URL only e.g.