Elementor

The premium version of this plugin is fully integrated with Elementor plugin and includes an additional widget to make sure that the custom button, when the conditions set in YITH > Catalog Mode are met, appears on the exact spot of the page where you want it to be.

So, when you configure your Elementor templates, you can add the widget called YITH Catalog Mode button and/or YITH Catalog Mode Inquiry Form: