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.
Simply logout, and log back in the other computer. The form builder saves every single change in your form automatically, once you finish building the form, then you can email it: https://www.jotform.com/help/303-How-to-Send-a-Form-via-Email
If what you meant was filling your form, and saving the filled data before submitting it, then you can apply the following workaround: https://www.jotform.com/help/97-How-to-Save-Forms-and-Continue-Later
Let us know if you need more help, we will be glad to assist you.