Link should expire that early

I am not sure if I have understood your question correctly. Do you mean to say that your form has expired? I did check your form and it seems you are not using correct form URL. Please use the following form URL and see if that works:

https://form.jotform.com/200825918841459

If you meant to say that you want to set expiration date of form, you may like to take a look at the following guide which should help you: https://www.jotform.com/help/137-How-to-Limit-Submissions-in-a-Form

Hope this helps.

Do get back to us if you have any questions.