// Add to odpisuj-core.php or as a second mu-plugin

add_action('fluentform/submission_inserted', function($entryId, $formData, $form) {
    if ($form->id != ODPISUJ_FF_FORM_ID) return;
    if (!is_user_logged_in()) return;

    $uid = get_current_user_id();
    $place_id = sanitize_text_field($formData['place_id'] ?? '');
    $gmaps_url = esc_url_raw($formData['gmaps_url'] ?? '');
    $biz_name  = sanitize_text_field($formData['biz_name'] ?? '');

    if ($place_id) update_user_meta($uid, 'odpisuj_gmaps_place_id', $place_id);
    if ($gmaps_url) update_user_meta($uid, 'odpisuj_gmaps_url', $gmaps_url);
    if ($biz_name)  update_user_meta($uid, 'odpisuj_gmaps_biz_name', $biz_name);

}, 10, 3);<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://odpisuj.pl/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://odpisuj.pl/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>https://odpisuj.pl/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://odpisuj.pl/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>https://odpisuj.pl/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>