When viewing a video on YouTube, click on the Share button located under the video player. Then click on the Embed sub-link. You can now copy the Embed snippet and paste it into your product's ALT text box. The video size settings do not matter, your video will automatically be resized to fit the 'featured image' column.Vimeo, click on the Share button located on the actual video player in the right-hand corner. A pop-up box will appear that will allow you to copy the 'Embed' snippet. You can paste this snippet into your product's ALT text box.