Tips on Customizing Easy Liveblogs

How to Hide Easy Liveblogs Admin Menus

function plt_hide_easy_liveblogs_menus() {
	//Hide "Easy Liveblogs".
	remove_menu_page('edit.php?post_type=elb_entry');
	//Hide "Easy Liveblogs → All Liveblog Entries".
	remove_submenu_page('edit.php?post_type=elb_entry', 'edit.php?post_type=elb_entry');
	//Hide "Easy Liveblogs → Add New Entry".
	remove_submenu_page('edit.php?post_type=elb_entry', 'post-new.php?post_type=elb_entry');
	//Hide "Easy Liveblogs → Settings".
	remove_submenu_page('edit.php?post_type=elb_entry', 'elb-settings');
}

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

Where do I put this code?

How to Hide Easy Liveblogs Meta Boxes

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

	//Hide the "Liveblog" meta box.
	remove_meta_box('elb_liveblog_meta_box', $screen->id, 'normal');
	//Hide the "Liveblog" meta box.
	remove_meta_box('elb_entry_meta_box', $screen->id, 'normal');
}

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