Below is the embed code that I have entered but when I publish and view, it still brings up the default video
Enter Heding Text heredfdsfs
Lorem ipsum dolor sit amet, consetetur sadipscing elidod tempor.fdsfs
I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.