> For the complete documentation index, see [llms.txt](https://docs.yaycommerce.com/yayextra/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yaycommerce.com/yayextra/how-it-works.md). # How it Works Once YayExtra is installed successfully, navigate to **WooCommerce > YayExtra.** **Main Features of YayExtra** * **General:** This helps you create an option set that adds extra custom fields to WooCommerce product page. * **Customize:** This feature will help you customize the style for extra custom fields (on the option set). * **Settings:** This helps you set some options such as show/hide option sets based on user roles, show additional price text on option value, show extra subtotal/total price on the product page, Show extra options value in mini cart line items, Applied option sets and import/export option sets.