<iframe src="https://www.pornhub.com/embed/64c73c4d2cf10" frameborder="0" width="560" height="315" scrolling="no" allowfullscreen></iframe>
<iframe src="https://www.pornhub.com/embed/64c73c4d2cf10" frameborder="0" width="560" height="315" scrolling="no" allowfullscreen></iframe>
This is a demo advert, you can use simple text, HTML image or any Ad Service JavaScript code. If you're inserting HTML or JS code make sure editor is switched to 'Text' mode.