auto complete

If I understand your question correctly, you want to enable the "Auto Fill" feature of your form. At that situation, your input data will be saved in your browser cookie. You can see the following guide for more information:

http://www.jotform.com/help/227-How-to-Enable-Auto-Fill-Feature-Save-Form-Entries-to-Continue-Later

If this does not resolve the issue, please let us know and we will be glad to take another look.