If you are a Premium member on Chess.com, you will unlock all kinds of editing tools for your profile page! Premium profiles can have all kinds of text and images, and you can even add YouTube videos! Here's how!
To embed a video, first find the video you want to add.
On the option bar below your chosen video, click ' share'
On the next menu, click 'embed'
Click the embed text to highlight it, then click copy, or press control + c on your keyboard:
Now, go to your Chess.com profile! At the top of your profile page, to the right of your avatar, click on the edit button:
Or, simply go to https://www.chess.com/settings
At the bottom of your settings page you'll see your About Me section. Click on the insert/edit media icon:
Click on the 'embed' tab, paste the code you copied from the video, then click 'Ok':
Finally, click 'save' on your profile page, and the video will now be visible on your profile!