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.
If you're looking for the number of responses you've received on your form for a time frame, then you could use the form analytics tool, it will allow you to know the number of responses you got for the specified time frame.
While on the tool's page you can select the time frame and know the responses you received between the dates:
Hope this helps.