How to know the event when submitting the form and change the message after submitting?

Question

1C-Bitrix

after submitting the form, I just didn’t find such a message in the form no action



where is this test phrase, where can I change it?

<?php if (isset($arResult['success']) && isset($arResult['success']['message'])) {
                            echo $arResult['success']['message'];
                        } ?>

Answer 1

Where is this test phrase, where can I change it?

1. Open project in PhpStorm
   
2. Ctrl+Shift+F
   
3. Your order has been placed
   

Answer 2

$arResult['success']['message'] - this is the work of the component, look for the components, maybe Web Forms, while there in the settings, there is little introductory information. From what you have shown, it is clear that this is the result of the component, and there is no point in looking for the code, this value lies in the settings in the admin panel, which means in the database