@Khuram-Shahzad
Yes! You can use video link but if you want to embed video you may use following code.

<iframe width="544" height="360" src="https://www.sitename.com/embed/vL4Myo1g9v8" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>