The paragraph is a simple text box, with a simple format, that are use for adding text for content. The way to declare a paragraph is:
<p>Lorem ipsum dolor sit amet </p>
Headings
The heading is a text box, with format by default. There are 6 levels of headings with diferent format(font size or weight). The way to declare a heading is:
<h1>Lorem ipsum dolor sit amet </h1>
Images
How to add Images in HTML:
<img src="url" alt="alternateText">
src
- here you need to add the url adress of your image, or the file location, if the photo is local stored
alt
- this field is for adding a text, instead of the image, if the image isnt loaded; you can leave the field empty