How to set an expiration date to your forms

Yes. You can set an expiration date for your form. Here's a quick guide:

Suppose you already have a form.

1. On the Form Builder, make sure you are on Setup&Embed tab.

2. Then, click Preferences from the toolbar.

3. Once, the Preference window open, go to the Form Limits tab.

4. Under Form Limits tab, you will see the Expiration Date option. 

(Please see image below for reference)

This allows you to set an expiration date for your form. You may also look into this documentation for more information: How-to-Limit-Submissions-in-a-Form