Thought I'd already been moved to an EU-Safe site, but today I happened to look at FAQs and, clicking on Move to EU button, it seemed otherwise.

I just checked your account and I can see that your data are stored on EU server. Please make sure to use the assigned domain for your location (EU) which is https://eu.jotform.com in order to view your form submissions data.

If you have any other questions, let us know.