Tips on Customizing Sermon Manager

How to Hide Sermon Manager for WordPress Admin Menus

function plt_hide_sermon_manager_for_wordpress_menus() {
	//Hide "Sermons".
	remove_menu_page('edit.php?post_type=wpfc_sermon');
	//Hide "Sermons → All Sermons".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'edit.php?post_type=wpfc_sermon');
	//Hide "Sermons → Add new sermon".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'post-new.php?post_type=wpfc_sermon');
	//Hide "Sermons → Preachers".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'edit-tags.php?taxonomy=wpfc_preacher&post_type=wpfc_sermon');
	//Hide "Sermons → Series".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'edit-tags.php?taxonomy=wpfc_sermon_series&post_type=wpfc_sermon');
	//Hide "Sermons → Topics".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'edit-tags.php?taxonomy=wpfc_sermon_topics&post_type=wpfc_sermon');
	//Hide "Sermons → Books".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'edit-tags.php?taxonomy=wpfc_bible_book&post_type=wpfc_sermon');
	//Hide "Sermons → Service Types".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'edit-tags.php?taxonomy=wpfc_service_type&post_type=wpfc_sermon');
	//Hide "Sermons → Settings".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'sm-settings');
	//Hide "Sermons → Import/Export".
	remove_submenu_page('edit.php?post_type=wpfc_sermon', 'sm-import-export');
}

add_action('admin_menu', 'plt_hide_sermon_manager_for_wordpress_menus', 101);

Where do I put this code?

How to Hide Sermon Manager for WordPress Meta Boxes

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

	//Hide the "Sermon Details" meta box.
	remove_meta_box('wpfc_sermon_details', $screen->id, 'normal');
	//Hide the "Sermon Files" meta box.
	remove_meta_box('wpfc_sermon_files', $screen->id, 'normal');
}

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