This plugin generates Youtube or Vimeo videos HTML links through a shortcode. When that link is clicked then the given video will be opened in a popup modal. How to use it Examples: Youtube [vk-videopopup src=”youtube” id=”EqPtz5qN7HM” text=”Play hotel California”] Vimeo [vk-videopopup src=”vimeo” id=”187625966″ text=”Click to Play Pharrell williams happy”] text attribute is not mandatory and other two attributes must be specified otherwise popup will not work. for the source (src): you have only 2 properties: youtube or Vimeo for id: you should get the video id from youtube or video. See the Demo on https://tech2vel.com/