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.
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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.
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I have cloned your form and added some modifications (set collapses to 'open', removed submit button and added left margin to form) to have a better PDF layout.
Here is the modified form (which can be cloned).
And form PDF looks better now.
If you need any further assistance on this, please let us know.