Learn the basics of HTML5
What is HTML5?
HTML5 is a computer language devised to allow website creation. These websites can then be viewed by anyone else connected to the Internet. It is relatively easy to learn, with the basics being accessible to most people in one sitting; and quite powerful in what it allows you to create.
Please watch the bellow series of video to learn the basics of HTML5
If you want to further continue and improve your skills you can check the links bellow