How to add icard’s to youtube video

How to add icard’s to the video..?

When you upload a video then go to dashboard then select the video which you need to add icard’s to your video. Then you click on edit button then the video will display on the screen and there are some options on that options there is a option called end screen and icard click on that option then there is a option “add icard” click on that option and add icard to your videos that it very simple to add icard’s to your video.