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.
I have checked you form and I saw that it is disabled. If I understood you correctly you want to enable it again.
I saw that you have set submission limit to 75 submissions. Inside of this guide you can find out how to enable your from: http://www.jotform.com/help/180-How-to-Enable-Disable-a-Form
Also you will need to increase Submission Limit inside of your form or you can delete your submissions. Please note that once you delete your submissions they can not be recovered. So if you want to delete them I would recommend you do download them first. You can download submissions or data of your form into Excel, CSV and PDF format. For excel, you can follow this guide:
Hope this will help. Let us know if you need further assistance.