HiIs there anyway to prevent people voting more than once please?

Hi

Is there anyway to prevent people voting more than once please? Thanks

Yes, you can set up a unique submission with the steps in the following guide: https://www.jotform.com/help/64-how-to-set-unique-submissions-on-a-form.

Please feel free to reach out if you have other questions or need some more help. I will be happy to help!