Hello! Our site does not work feedback form. We tried to use the form from the demo content. When filling out a form and sending a message, nothing happens, a message is not even displayed.
Joomla! 3.9.5 Stable
The article using different layout outline with Home page layout. For this case, I can help you implement the testimonial section for article layout then you can inherit the sections attributes from Home outline. You can submit private ticket here https://joomlead.com/ticket-support/ so I can help.
NOTE: Backup the site first.