The JetFormBuilder Limit Form Responses is a useful tool to manage and control the number of submissions for different types of forms. Here's a breakdown of its functionalities and the various scenarios it can be used in:

Use Cases:

1. Job Application Form: Limit the number of applications for a specific job vacancy.
2. Event Registration: Control the number of requests for an invitation-only event.
3. Homework Submission: Allow students to submit homework a restricted number of times.
4. Voting Forms: Restrict the number of submissions per user's IP address in contests.
5. Online Surveys: Maintain experimental integrity by allowing survey submission only once.
6. User Registration: Prevent multiple bot registrations by restricting form submission to once per user.

Key Features:

• Custom Styling: Apply style settings to texts generated in the Restricted message area.
• Shortcodes: Add shortcodes to customize messages in Text and Textarea field types.
• Prevent Default Submission: Checks for limits both during form rendering and submission.

Available Addon Options:

• Enable/Disable Limitation Functionality: Toggle to activate or deactivate form response limitation.
• Set Submission Limit: Define how many times the form can be submitted before closing.
• Restrict Multiple Submissions: Limit submissions based on IP, Cookie, Session, or logged-in status.
• Custom Messages:
  • Restricted Message: Shown to users who have already submitted the form, supports shortcodes.
  • Closed Message: Appears when the response limit is reached, customizable with shortcodes.
  • Error Messages:
    • Error Limit Exceeded: Appears when the submission limit is reached.
    • Error Not Logged: Appears if the user is logged out, customizable with shortcodes.

This addon offers granular control over form submissions, ensuring better management for various types of forms used in different scenarios.