This is the background code for 1 background without borders.
<Table cellpadding=5 width="100%" background="here">
<Tbody>
<TR>
<TD>
<Center>
Your content goes here.
</Center>
</TD></TR></Tbody></Table>
Highlight it with your cursor and copy it (Ctrl+C). Use Ctrl+V to paste it into the HTML editor on your page, as the tutorial indicates. Follow the steps in the 'using background codes' tutorial to add your background to the code.
This page is an example of a page with one background, like the code provides.