How to Hide miniOrange SSO using SAML 2.0 Admin Menus

function plt_hide_miniorange_saml_20_single_sign_on_menus() {
	//Hide "miniOrange SAML 2.0 SSO".
	remove_menu_page('mo_saml_settings');
	//Hide "miniOrange SAML 2.0 SSO → Plugin Configuration".
	remove_submenu_page('mo_saml_settings', 'mo_saml_settings');
	//Hide "miniOrange SAML 2.0 SSO → Premium Plans".
	remove_submenu_page('mo_saml_settings', 'mo_saml_settings');
	//Hide "miniOrange SAML 2.0 SSO → Add-Ons".
	remove_submenu_page('mo_saml_settings', 'mo_saml_settings&tab=addons');
	//Hide "miniOrange SAML 2.0 SSO → Troubleshoot".
	remove_submenu_page('mo_saml_settings', 'mo_saml_enable_debug_logs');
}

add_action('admin_menu', 'plt_hide_miniorange_saml_20_single_sign_on_menus', 11);

Where do I put this code?