Add the below code in functions.php file of your theme folder.

/*** Register FAQ post type. ***/

add_action( ‘init’, ‘faqs’ );

function faqs()

{

register_taxonomy(‘faqs’, ‘faqs’, array(

‘hierarchical’ => true,

‘labels’ => array(

‘name’ => _x( ‘FAQ Category’, ‘taxonomy general name’ ),

‘singular_name’ => _x( ‘faqs-Category’, ‘FAQ Category’ ),

‘search_items’ => __( ‘Search Car Categories’ ),

‘all_items’ => __( ‘All FAQ Categories’ ),

‘parent_item’ => __( ‘Parent FAQ Category’ ),

‘parent_item_colon’ => __( ‘Parent FAQ Category:’ ),

‘edit_item’ => __( ‘Edit FAQ Category’ ),

‘update_item’ => __( ‘Update FAQ Category’ ),

‘add_new_item’ => __( ‘Add New FAQ Category’ ),

‘new_item_name’ => __( ‘New FAQ Category Name’ ),

‘menu_name’ => __( ‘Categories’ ),

),

‘rewrite’ => array(

‘slug’ => ‘faqs’,

‘with_front’ => false,

‘hierarchical’ => true

),

));

$labels = array(

‘name’ => _x( ‘FAQ ‘, ‘post type general name’, ‘textdomain’ ),

‘singular_name’ => _x( ‘FAQ ‘, ‘post type singular name’, ‘textdomain’ ),

‘menu_name’ => _x( ‘FAQ ‘, ‘admin menu’, ‘textdomain’ ),

‘name_admin_bar’ => _x( ‘FAQ ‘, ‘add new on admin bar’, ‘textdomain’ ),

‘add_new’ => _x( ‘Add New’, ‘FAQ’, ‘textdomain’ ),

‘add_new_item’ => __( ‘Add New FAQ’, ‘textdomain’ ), ‘new_item’ => __( ‘New FAQ’, ‘textdomain’ ), ‘edit_item’ => __( ‘Edit FAQ’, ‘textdomain’ ), ‘view_item’ => __( ‘View FAQ’, ‘textdomain’ ), ‘all_items’ => __( ‘All FAQ’, ‘textdomain’ ), ‘search_items’ => __( ‘Search FAQ’, ‘textdomain’ ), ‘parent_item_colon’ => __( ‘Parent FAQ:’, ‘textdomain’ ), ‘not_found’ => __( ‘No FAQ found.’, ‘textdomain’ ), ‘not_found_in_trash’ => __( ‘No FAQ found in Trash.’, ‘textdomain’ ) );

$args = array(

‘labels’ => $labels,

‘public’ => true,

‘publicly_queryable’ => true,

‘show_ui’ => true,

‘show_in_menu’ => true,

‘query_var’ => true,

‘rewrite’ => array( ‘slug’ => ‘faqs’),

‘capability_type’ => ‘post’,

‘has_archive’ => true,

‘hierarchical’ => false,

‘menu_position’ => 6,

‘supports’ => array( ‘title’, ‘editor’, ‘author’, ‘thumbnail’, ‘excerpt’, ‘comments’,’custom-fields’ ),

);

register_post_type( ‘faqs’, $args );

}