JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
The current font size for your form is very small:
Here is a guide that will help you to increase it: How-to-change-font-size-on-forms
If this still persists, you should also update it on the email body, to edit it you only need to click on the email button:
Once on the wizard you will be able to change it by using the tools of the text editor:
Hope this helps.