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.
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You can easily get rid of the rounded corners on your fields, simply follow these steps :
1. Got to Designer tool, on the top tool bar :
2. Click on the field and then on the right panel will be displayed the field options, there just set the corners as square and save the changes.
I hope that helps.
If you need further assistance, feel free to contact us.