How to Hide Indicative Analytics Admin Menus

function plt_hide_indicative_analytics_menus() {
	//Hide the "Indicative" menu.
	remove_menu_page('indicative-settings');
	//Hide the "Indicative → Settings" menu.
	remove_submenu_page('indicative-settings', 'indicative-settings');
	//Hide the "Indicative → Log" menu.
	remove_submenu_page('indicative-settings', 'indicative-log');
}

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

Where do I put this code?