ot_typo3/ot_connect/ext_tables.php

<?php
defined('TYPO3_MODE') || die('Access denied.');

if (TYPO3_MODE === 'BE') {

//    // Add field to setup module
//    $GLOBALS['TYPO3_USER_SETTINGS']['columns']['tx_otconnect_otconnect'] = [
//        'type' => 'user',
//        'table' => 'be_users',
//        'label' => 'LLL:EXT:ot_connect/Resources/Private/Language/locallang_db.xlf:_MOD_user_setup.tx_openid_openid',
//        'csh' => 'tx_otconnect_otconnect',
//        'userFunc' => \Opentalent\OtConnect\OtConnectModuleSetup::class . '->renderAuthentication',
//        'access' => \Opentalent\OtConnect\OtConnectModuleSetup::class
//    ];
//    \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addFieldsToUserSettings('tx_otconnect_otconnect', 'after:password2');
}