Restrict Blank Form Submission with WP Fluent Form WordPress Plugin
Blocking users from submitting blank forms is easy. Enabling this functionality also enables you to block out spams.
- Go to Settings of the form you want to be free from blank submissions.
- Go to Form Settings>Scheduling & Restrictions
- Toggle on “Deny empty submission” in Empty Submission Blocking.
- Define the message to be shown to users when a blank form is submitted.
- Save Settings.