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.
Are you referring to this form: http://www.jotformeu.com/form/43363856538364? and also when you say "but it excede the page" are you referring to the width of your form?
If this is correct, please right-click on the Submit button and then click on the Shrink option.
For the Agreement check box, please try to inject the following CSS code:
max-width : 95%;