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JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.

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    I want to display error Message box in the form to inform the users, if they tick wrong checkbox? how can i do that?

    Asked by Shyandeep on June 18, 2017 at 11:50 PM
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    JotForm Support

    Answered by Chriistian on June 19, 2017 at 01:35 AM

    To achieve this, you need to use Conditional Logic on your form. So for example, if they have ticked the wrong option on the checkbox, then show an error message using a Text field. Please see the image below:

    Here's the guide on How to Show or Hide Fields Base on User s Answer.

    Here's my demo form: https://form.jotformpro.com/71691060425957