If you already have an STM theme activated, you can download the required plugin from your WordPress dashboard:
Once activated, Elementor will automatically detect new icon packs under Elementor → Icons → STM Icons or Motors Icons. stm elementor icons plugin download
This is the easiest method, requiring no manual download at all: If you already have an STM theme activated,
STM Elementor Icons is a plugin that adds an extensive, customizable icon library and icon-related widgets to the Elementor page builder, enabling designers to use consistent, scalable icons across layouts and to style and animate them without custom code. Click Install and then Activate
A: Technically, yes, the plugin may activate. But the icon mapping is designed for STM theme widgets. Without the parent theme, some icons may not display correctly. It is not recommended.
If you don’t own the theme, you cannot legally download the plugin alone — it’s part of a paid product.