Limit form submissions?

Is there a way to limit form entries to avoid duplicates?

Or to have a form auto expire for a contact?

You can use either the "Unique Submission" or the " Unique Question" option to prevent duplicate submission.

The following guides detail the steps.-

how-to-set-unique-submissions-on-a-form

how-to-set-form-limits-based-on-a-unique-question

Let us know should you have any other questions.

Regards,