There a few different ways to divide a page with Paragraph and Line Breaks.
<p> and </p> are the Paragraph Tags. These will create space above and below the content within these Tags.
<br/> is a tag all by itself. One of these tags creates a single Line Break. You can use as many as you like to create the amount of space desired between content.
<hr/> This Tag, called the Horizontal Rule will create a paragraph size break in the page content and also create a visible line. Here is an example:
A neat thing about this Tag is that you can adjust the line with attributes, here are a couple:
Your Page Name Here
<hr color="yellow" width="75%"/>