How to Hide Cresta Posts Box Admin Menus and Meta Boxes - PluginTests.com

How to Hide the "CPB FREE" Admin Menu

function plt_hide_cresta_posts_box_menus() {
	//Hide the "CPB FREE" menu.
	remove_menu_page('cresta-posts-box');
}

add_action('admin_menu', 'plt_hide_cresta_posts_box_menus', 11);

Where do I put this code?

How to Hide the "Cresta Posts Box" Meta Box

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

	//Hide the "Cresta Posts Box" meta box.
	remove_meta_box('cresta_posts_box_sectionid', $screen->id, 'side');
}

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