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? I tested some of the fields and it does seem like it is hard to see clearly due to the font being thin and other fields having white font color.
To resolve this, simply inject the custom CSS code below. You can follow this guide on How to Inject Custom CSS Codes.
color : #000000 !important;
If you need further assistance, please let us know.