Headings and paragraphs are the most common content of a website. These elements are called blockelements, and each one begins on a new line when being displayed. When you use an H1 to H6you should use them to provide a logical structure for your document, not to format text. The H1 element should always be the first heading element used on the web page. Also, only use one H1 per web page for SEO best standards, Google will like you more. Work your way down the heading elements when coding. So after an H2 you should use H3.
Here is an example of the code from the video.