How to update Bitrix captcha in your form (not a component)?

Question

1C-Bitrix

Hello!
How to update Bitrix captcha when clicking on a link/button on your form (not a component)?
I wanted to use this solution https://dev.1c-bitrix.ru/community/webdev/user/614...
Works great on a customized component, but does not work on a regular form: just the picture is updated, but not the code itself.
Here it is written how to connect the Bitrix captcha to your form:
https://dev.1c-bitrix.ru/learning/course/?COURSE_I...
But I don't know how to update it.
Please write the answer in as much detail as possible (preferably with examples), since, unfortunately, I am not strong in programming (
Those who like to write an answer like "google" or anything that does not contain a specific answer to my specific question, please do not waste your precious time.

Answer 1

The question is closed. I found a solution here:
bxit.ru/development/bitrix-coding/forms-ajax-bitri...

Answer 2

In the article you cited, there is a link to another solution .