How to Hide Loginizer Admin Menus

function plt_hide_loginizer_menus() {
	//Hide "Loginizer Security".
	remove_menu_page('loginizer');
	//Hide "Loginizer Security → Dashboard".
	remove_submenu_page('loginizer', 'loginizer');
	//Hide "Loginizer Security → Brute Force".
	remove_submenu_page('loginizer', 'loginizer_brute_force');
	//Hide "Loginizer Security → PasswordLess".
	remove_submenu_page('loginizer', 'loginizer_passwordless');
	//Hide "Loginizer Security → Two Factor Auth".
	remove_submenu_page('loginizer', 'loginizer_2fa');
	//Hide "Loginizer Security → reCAPTCHA".
	remove_submenu_page('loginizer', 'loginizer_recaptcha');
	//Hide "Loginizer Security → Single Sign On".
	remove_submenu_page('loginizer', 'loginizer_sso');
	//Hide "Loginizer Security → Security Settings".
	remove_submenu_page('loginizer', 'loginizer_security');
	//Hide "Loginizer Security → File Checksums".
	remove_submenu_page('loginizer', 'loginizer_checksums');
}

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

Where do I put this code?