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 adjust the font size for your form by injecting custom CSS rules.
For instance, you could inject the following rules to double the size of the font in the text box #input_id4 :
To get the text box id to adjust the font for, use this guide.
Let us know how we can help further.