I have moved this post to a new thread so that it does not get confused with the previous one.
I'm sure exactly what the trouble you are experiencing with in regards to loading the database. The CSS Form Builder tool will not edit or create any databases for you, it is just a form creation tool.
You should be able to just use your import functionality of your hosted or local environment to load the .sql files for the db. Please explain what you are trying and what the problem you are experiencing is. Also, if you have not already seen it you should take a look at the Database Starter Kit for PHP, it is a great educational piece that helps to explain a lot of the basics. Here is a link to the page it is on: