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.
Thank you for contacting us.
Do you want to customize your submit button? If you want this, you can add custom CSS codes into your form. Here is an example:
If you add this custom CSS into your form,
font: bold 15px arial, sans-serif;
Your submit button looks like:
Here is a guide helps to you: https://www.jotform.com/help/118-Submit-Button-CSS-CSS3
Do you want to disable/enable submit button? You can use the Show/Hide Condition to hide or show the Submit button based on a condition that you have set. For example, you can set a condition that if a field has been filled, the submit button will be hidden from the form. This way, the user won't be able to submit your form. You can check out this guide for more info: How to Show or Hide Fields Base on User's Answer
Here's an example:
If you do not want both examples, please provide us more detail about your issue.
We will glad to solve your problem and be waiting for your response.