searchform.php

<form class="d-flex" id="searchform" role="search" method="get" action="<?php echo home_url( '/' ); ?>">
    <input class="form-control me-2" id="s" name="s" type="text" placeholder="<?php echo __('Search', 'wp_babobski'); ?>">
    <button class="btn btn-outline-success" type="submit">
        <?php echo __('Search', 'wp_babobski'); ?>
    </button>
</form>