Signin to YouTube. Go To Video Manager. Click edit on one of your videos. At top of page look for cards. Click on cards and then choose from the 4 choices. Make sure your website is associated with your YouTube channel for the website link to work. If your website is not associated. Make sure you have a verified channel under channel settings. Go to advanced settings and add your website.
Once you choose a card you fill in required info and a small icon will locate in top right corner. Screen shots below. Your inline video brand will move to bottom left corner.
Looks like a great tool created for your YouTube Channel. Very simple process to create the card.
