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.
You can indeed use Authorize.net to take deposit. I checked your form it appears that you have already added the authorize.net payment integration to your form. You can finish the configuration of the payment module by clicking the wand icon as seen below.
Make sure that you have the correct credentials, then use Collect Donations/Custom Amount Payments.
Here are a couple of guides that can help you set it up:
If you need further assistance, do let us know.