You can enhance your app's usability by requiring the user to repeat their entry as extra confirmation. In this article, we will guide you on how to add a required extra confirmation field for an email address.  


  1. Go to the Configure Fields screen in your DataPage wizard and select the field you want to apply double confirmation to. In this example, it is an Email field. 
  2. Ensure the Form element is set to Email for Caspio to validate the email format. 
  3. Enable the Repeat for confirmation checkbox and type your label for the confirmation field. 

Once enabled, the confirmation field automatically appears in your DataPage under the original email field: 

Upon form submission, Caspio validates that both entries match and that they are valid email addresses: