You can apply additional settings for each contact form.
Contact Form 7 additional settings allow you to use code snippets in the necessary format in the Additional Settings block.
Contact Form 7 Additional Settings
Here you can add code snippets and use them for extra customization.
demo_mode: on— set this mode if you need to skip the process of sending a message. Instead, Completed Successfully notice will be shown.
acceptance_as_validation: on— set these settings if you want acceptance checkboxes to display validation and error messages. In this case, a visitor won’t miss the necessary checkboxes.
do_not_store: true— here you can restrict storing messages for the contact form you’re editing. As a result, the messages won’t be stored anywhere.
Now you know how to manage Contact Form 7 additional settings and use code snippets as well as ordinary customization.