What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
There are fields in your form that are positioned in one line, for each line you need to right click->move to new line. Here's a guide that you can follow: http://www.jotform.com/help/90-Form-Field-Positioning
I've cloned your form and edited it, I also added a custom CSS code to properly align them, here's the cloned form: http://form.jotformpro.com/form/50991948020963?.
Here's a screenshot on how I edited the cloned form using the Form Designer Tool.
If the form looks good, you can clone it and use it instead. Here's a guide on how to clone it: http://www.jotform.com/help/42-How-to-Clone-an-Existing-Form-from-a-URL.
I hope that helps. Do let us know if you need more help on this.