Changing default studio video (tutor)

I would like to change the default studio video (edX – How It Works - YouTube)

Can anyone please Help me?

I think you just have to change the YouTube ID in this line of code. If you’re a developer, it should be straightforward. And actually a Pull Request to make the default video into a system setting instead of hard-coded would be a nice contribution.

Thanks for this i have one question how can i show on Click of Video From Studio it is opening the New Tab For Add Link and all…but i want to show Default Video on Click of Video from Studio …