Edit file File name : block.json Content :{ "name": "woocommerce/filter-wrapper", "version": "1.0.0", "title": "Filter Block", "category": "woocommerce", "keywords": [ "WooCommerce" ], "attributes": { "filterType": { "type": "string" }, "heading": { "type": "string" } }, "textdomain": "woocommerce", "apiVersion": 2, "$schema": "https://schemas.wp.org/trunk/block.json" } Save