To access the After Submission Options, open the Settings tab on your form.
There are four options available.
Show message after submission: You can use this option to add a custom success message for your form submission.
Redirect to another page: This option allows you to input a URL that a user will be sent to after clicking submit.
Display submissions publicly: This option will show all responses after submission, most commonly used for polls.
Hide the form: Simply hides the form when submit is clicked.