There are quite a few settings and here are the main ones
Alternative to reCatcha, block unwanted spam with honeypot trap.
Limit the total of submissions by IP or Period of Time
Easily limit how many entries a form will accept or set a date to limit its access.
Save & Resume later
Many questions for now? Give your users a practical solution with this great option.
Custom confirmation or Redirection
You decide how to inform your users that the form has been successfully submitted.
If you like, you can send a confirmation email to your users
Customize your forms to detail. Use Themes, jQuery plugins and more!