Installed wordpres. There is a plugin to collect the subscription base. I created a separate page (page subscription) manually.
Downloaded the folder with the files in the root of the site.
The HTML file also lies at the root
The address is obtained like this:
When you insert the shortcode, it is not converted to a form as it should be.
Inserted as a simple shortcode, and fully aroused with <? but this do_shortcode echo('[id mc4wp_form="157"]'); ?>