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.
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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.
Thanks for asking. Yes, this can be done. Click the payment field's wizard icon
and then selecting the language from the drop down menu when the wizard opens:
Further info can be found in this thread from which I copied the image above but if you need more help with this, please let us know.