Generated Function:
Copy and use below hooks in functions.php
function custom_post_type() { $labels = array( 'name' => _x( 'Custom Posts', 'Portfolio General Name', 'Textdomain' ), 'singular_name' => _x( 'Custom Post', 'Post Type Singular Name', 'Textdomain' ), 'menu_name' => _x( 'Custom Posts', 'Admin Menu text', 'Textdomain' ), 'name_admin_bar' => _x( 'portfolio', 'Add New on Toolbar', 'Textdomain' ), 'archives' => __( 'portfolio Archives', 'Textdomain' ), 'attributes' => __( 'portfolio Attributes', 'Textdomain' ), 'parent_item_colon' => __( 'Parent portfolio:', 'Textdomain' ), 'all_items' => __( 'All Custom Posts', 'Textdomain' ), 'add_new_item' => __( 'Add New portfolio', 'Textdomain' ), 'add_new' => __( 'Add New', 'Textdomain' ), 'new_item' => __( 'New portfolio', 'Textdomain' ), 'edit_item' => __( 'Edit portfolio', 'Textdomain' ), 'update_item' => __( 'Update portfolio', 'Textdomain' ), 'view_item' => __( 'View portfolio', 'Textdomain' ), 'view_items' => __( 'View Custom Posts', 'Textdomain' ), 'search_items' => __( 'Search portfolio', 'Textdomain' ), 'not_found' => __( 'Not found', 'Textdomain' ), 'not_found_in_trash' => __( 'Not found in Trash', 'Textdomain' ), 'featured_image' => __( 'Featured Image', 'Textdomain' ), 'set_featured_image' => __( 'Set featured image', 'Textdomain' ), 'remove_featured_image' => __( 'Remove featured image', 'Textdomain' ), 'use_featured_image' => __( 'Use as featured image', 'Textdomain' ), 'insert_into_item' => __( 'Insert into portfolio', 'Textdomain' ), 'uploaded_to_this_item' => __( 'Uploaded to this Custom Post', 'Textdomain' ), 'items_list' => __( 'Custom Posts list', 'Textdomain' ), 'items_list_navigation' => __( 'Custom Posts list navigation', 'Textdomain' ), 'filter_items_list' => __( 'Filter Custom Posts list', 'Textdomain' ), ); $args = array( 'label' => __( 'Custom Posts', 'Textdomain' ), 'supports' => ["title","editor"], 'taxonomies' => ["post_tag"], 'description' => __( 'Custom Posts', 'Textdomain' ), 'labels' => $labels, 'menu_icon' => 'dashicons-admin-appearance', 'public' => true, 'show_ui' => true, 'show_in_menu' => true, 'menu_position' => 5, 'show_in_admin_bar' => true, 'show_in_nav_menus' => false, 'can_export' => false, 'has_archive' => true, 'hierarchical' => false, 'exclude_from_search' => false, 'show_in_rest' => true, 'publicly_queryable' => true, 'capability_type' => 'post', ); register_post_type( 'custompost', $args ); } add_action( 'init', 'custom_post_type', 0 );