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.
I did check your form and the page break button "Next" is already aligned right and that is the default behaviour. Please check the screenshot below:
It seems you have already injected custom css code to align the back button also.
Do get back to us if you need further move it towards right and we will help you.