Translate Members Only Field

prefix_translate_reg_fields.php

<?php

add_filter( 'wcmo_registration_fields', function( $fields ) {

    foreach ( $fields as $key => $field ) {
        switch ( $key ) {
            case "first_name":
                $fields[$key]["label"] = "Voornaam";
                break;
            case "last_name":
                $fields[$key]["label"] = "Achternaam";
                break;
            case "billing_company":
                $fields[$key]["label"] = "Bedrijfsnaam";
                break;
            case "billing_address_1":
                $fields[$key]["label"] = "Adres";
                break;
            case "billing_city":
                $fields[$key]["label"] = "Plaats";
                break;
//             case "billing_country":
//                 $fields[$key]["label"] = "Maa";
//                 break;
            case "billing_postcode":
                $fields[$key]["label"] = "Postcode";
                break;
            case "billing_phone":
                $fields[$key]["label"] = "Telefoonnummer";
                break;
            case "vat_number":
                $fields[$key]["label"] = "B.T.W nummer";
                break;
			
        }
    }

    return $fields;
} );