paypal button tutorial not coincide with site builder version

[sjx10mx]

The tutorial starts out by directing the user to click on an "add online form button" which does not appear on the verion of site builder I am using.



There is an image of what tools I have and here is a link to the turorial:

http://support.rvsitebuilder.com/index.php?x=&mod_id=2&id=284

Thanks