Custom Post by Custom Texo filter

<form>
<select class="form-select w-100" aria-label="Default select example" name="location">
     <option selected disabled>Location</option>
        <?php
        $coursetypes = get_terms("coursecity");
        foreach ($coursetypes as $coursetype): ?>
          <option value="<?php echo esc_html(
              $coursetype->slug
          ); ?>"><?php echo esc_html($coursetype->name); ?></option>
         <?php endforeach;
        ?>
</select>
<input type="submit" value="Search"/>
</form>


<?php
if (
    !isset($_GET["country"]) &&
    !isset($_GET["location"]) &&
    !isset($_GET["category"]) &&
    !isset($_GET["language"]) &&
    !isset($_GET["wfh"]) &&
    !isset($_GET["title"])
) {
    $wpnew = [
        "post_type" => "courses",
        "post_status" => "publish",
        "orderby" => "ID",
        "order" => "ASC",
    ];

    //'post_name__in'  => ['post-slug']
} else {
    $wpnew = [
        "post_type" => "courses",
        "posts_per_page" => -1,
        "post_status" => "publish",
        "orderby" => "ID",
        "order" => "ASC",
        "s" => $_GET["title"],
        "coursecategory" => $_GET["category"],
        "coursetype" => $_GET["type"],
        "coursecity" => $_GET["location"],
    ];
}
$newsquery = new wp_Query($wpnew);
if ($newsquery->have_posts()) {
    while ($newsquery->have_posts()) {
        $newsquery->the_post();
        //$terms = get_the_terms( $post->ID, 'coursecity' );
        ?>
                       
                       
                            <div class="col-md-6">
                                <div class="course-card">
                                    <div class="course-thumb">
                                        <img src="<?php echo get_the_post_thumbnail_url(); ?>" class="h-100" width="100%">
                                    </div>
                                    <div class="course-details">
                                        <p class="course-title mb-2"><?php the_title(); ?></p>
                                        <div class="course-calenderbox mb-2">
                                            <div class="course-duration"><i class="fa fa-calendar-o" aria-hidden="true"></i> <?php the_cfc_field(
                                                "course-details",
                                                "course-duration-in-months"
                                            ); ?> Months</div>
                                            <div class="course-location"><i class="fa fa-map-marker" aria-hidden="true"></i>  <?php foreach (
                                                $terms
                                                as $term
                                            ) {
                                                echo $term->name;
                                            } ?></div>
                                        </div>
                                        <div class="course-exceprt"><?php the_cfc_field(
                                            "course-details",
                                            "course-sort-description"
                                        ); ?></div>
                                        <a href="<?php the_permalink(); ?>" class="course-btn mt-3">View Details</a>
                                    </div>
                                </div>
                               
                            </div>
                            <?php
    }
} else {
    echo "<h5 class='mb-5  mt-3 text-center'>Course Not Found!!!</h5>";
}

wp_reset_postdata();
?>