YES YOU CAN!
Log in to your Seller Dashboard
Click on Profile, then My Account
Scroll down to the bottom of the page
Click on Upload Banner

Click on VIDEO

Enter Youtube embed code in box

Click SAVE
YES YOU CAN!
Log in to your Seller Dashboard
Click on Profile, then My Account
Scroll down to the bottom of the page
Click on Upload Banner
Click on VIDEO
Enter Youtube embed code in box
Click SAVE