Edit file File name : block.json Content :{ "$schema": "https://schemas.wp.org/trunk/block.json", "apiVersion": 3, "name": "core/post-template", "title": "Post Template", "category": "theme", "parent": [ "core/query" ], "description": "Contains the block elements used to render a post, like the title, date, featured image, content or excerpt, and more.", "textdomain": "default", "usesContext": [ "queryId", "query", "displayLayout", "templateSlug", "previewPostType", "enhancedPagination" ], "supports": { "reusable": false, "html": false, "align": [ "wide", "full" ], "layout": true, "color": { "gradients": true, "link": true, "__experimentalDefaultControls": { "background": true, "text": true } }, "typography": { "fontSize": true, "lineHeight": true, "__experimentalFontFamily": true, "__experimentalFontWeight": true, "__experimentalFontStyle": true, "__experimentalTextTransform": true, "__experimentalTextDecoration": true, "__experimentalLetterSpacing": true, "__experimentalDefaultControls": { "fontSize": true } }, "spacing": { "blockGap": { "__experimentalDefault": "1.25em" }, "__experimentalDefaultControls": { "blockGap": true } }, "interactivity": { "clientNavigation": true } }, "style": "wp-block-post-template", "editorStyle": "wp-block-post-template-editor" } Save