Tips on Customizing myLang Easy Site Translator for WPML

How to Hide the "myLang Easy Translator" Admin Menu

function plt_hide_mylang_easy_site_translator_for_wpml_menus() {
	//Hide the "myLang Easy Translator" menu.
	remove_menu_page('mylang');
}

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

Where do I put this code?

How to Hide the "myLang Magic Button" Meta Box

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

	//Hide the "myLang Magic Button" meta box.
	remove_meta_box('mylang_meta_box', $screen->id, 'side');
}

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