Hook um_render_field_type_{$type}

um_render_field_type.php

<?php

/**
 * Hook: um_render_field_type_{$type}
 *
 * Type: filter
 *
 * Description: Change admin form field layout by $type.
 *
 * @example https://github.com/ultimatemember/ultimatemember/blob/master/includes/admin/core/class-admin-forms.php#L312
 * @link    https://docs.ultimatemember.com/article/1237-umrenderfieldtypetype
 *
 * @package um\admin\core
 * @see     um\admin\core\Admin_Forms::render_field_by_hook()
 * @since   2.0
 * @version 3.0
 *
 * @param string $html       Field's HTML.
 * @param array  $data       Field's data.
 * @param array  $form_data  Form data.
 * @param object $admin_form Admin_Forms object.
 */
function my_render_field_type( $html, $data, $form_data, $admin_form ) {
	// your code here.
	return $html;
}
$type = 'text';
add_filter( "um_render_field_type_{$type}", 'my_render_field_type', 10, 4 );