How to Hide Guard Dog Security & Site Lock Admin Menus

function plt_hide_folder_auditor_menus() {
	//Hide "Guard Dog".
	remove_menu_page('guard-dog-security');
	//Hide "Guard Dog → Audit Folder & Files".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=audit');
	//Hide "Guard Dog → Secure & Protect".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=security');
	//Hide "Guard Dog → Watch Dog Defense".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=watchdog');
	//Hide "Guard Dog → Security Tools".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=tools');
	//Hide "Guard Dog → Infection Scan".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=scanner');
	//Hide "Guard Dog → Main Settings".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=settings');
	//Hide "Guard Dog → Setup Guide 8%".
	remove_submenu_page('guard-dog-security', 'guard-dog-security&tab=setup-guide');
}

add_action('admin_menu', 'plt_hide_folder_auditor_menus', 1000);

Where do I put this code?