The link that was sent to the job candidate should expire immediately after the form is submitted.

The link that was sent to the job candidate should expire immediately after the form is submitted.

If you are looking to prevent multiple submissions coming from the same respondents, there are other ways that you can do that without disabling the form entirely. Disabling the form entirely would make it not accessible also to others.

To avoid multiple submissions coming from the same person, I would suggest that you check the following guides below.

How-to-Set-Unique-Submissions-on-a-Form

How-to-set-Form-Limits-Based-on-a-Unique-Question

And, if you have any further questions, please do not hesitate to let us know.