You must utilize the add theme support method to declare WooCommerce Support if your theme includes custom WooCommerce template modifications. Only WooCommerce-compatible themes offer the option to override templates. If your theme does not expressly state that it supports WooCommerce, WooCommerce will render the shop using an unsupported theme that is built on shortcodes. The WooCommerce website claims that your theme won't work with it. Woocommerce support company