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.jotform.us/form/60437625159156)
To adjust the width of your field, simply follow the steps below:
1. Click on the single column field
2. Click the Size button on the menu
3. Input the new width of the field.
Here's the screenshot of the field where I applied the size 80 to the E-mail field of a cloned form.
You can check out the cloned form by following this link: https://form.jotform.com/60450741915958
If you want to clone it, then you can simply follow the instructions in this guide: How to Clone an Existing Form from a URL
Do let us know if you need further assistance.