Tips on Customizing WP Before After Image Slider – Advanced Image comparison Plugin for WordPress

How to Hide WP Before After Image Slider Admin Menus

function plt_hide_wp_before_after_image_slider_menus() {
	//Hide the "Before After Sliders" menu.
	remove_menu_page('edit.php?post_type=coca_bais');
	//Hide the "Before After Sliders → All Sliders" menu.
	remove_submenu_page('edit.php?post_type=coca_bais', 'edit.php?post_type=coca_bais');
	//Hide the "Before After Sliders → Add New Slider" menu.
	remove_submenu_page('edit.php?post_type=coca_bais', 'post-new.php?post_type=coca_bais');
}

add_action('admin_menu', 'plt_hide_wp_before_after_image_slider_menus', 15);

Where do I put this code?

How to Hide the "Shortcode" Meta Box

function plt_hide_wp_before_after_image_slider_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Shortcode" meta box.
	remove_meta_box('coca_bais_show_shortcode_metabox', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_wp_before_after_image_slider_metaboxes', 20);