Edit file File name : block.json Content :{ "$schema": "https://schemas.wp.org/trunk/block.json", "apiVersion": 3, "name": "core/comments-title", "title": "Comments Title", "category": "theme", "ancestor": [ "core/comments" ], "description": "Displays a title with the number of comments.", "textdomain": "default", "usesContext": [ "postId", "postType" ], "attributes": { "textAlign": { "type": "string" }, "showPostTitle": { "type": "boolean", "default": true }, "showCommentsCount": { "type": "boolean", "default": true }, "level": { "type": "number", "default": 2 }, "levelOptions": { "type": "array" } }, "supports": { "anchor": false, "align": true, "html": false, "__experimentalBorder": { "radius": true, "color": true, "width": true, "style": true }, "color": { "gradients": true, "__experimentalDefaultControls": { "background": true, "text": true } }, "spacing": { "margin": true, "padding": true }, "typography": { "fontSize": true, "lineHeight": true, "__experimentalFontFamily": true, "__experimentalFontWeight": true, "__experimentalFontStyle": true, "__experimentalTextTransform": true, "__experimentalTextDecoration": true, "__experimentalLetterSpacing": true, "__experimentalDefaultControls": { "fontSize": true, "__experimentalFontFamily": true, "__experimentalFontStyle": true, "__experimentalFontWeight": true } }, "interactivity": { "clientNavigation": true } } } Save