WP get custom post-type

wp.php

$args = array(
    'author' => get_current_user_id(),
    'post_type' => 'YOUR_CUSTOMPOST_TYPE',
);
$author_posts = new WP_Query( $args );
if ($author_posts->have_posts()): while ($author_posts->have_posts()) : $author_posts->the_post();

     //DISPLAY CONTENTS HERE

endwhile; endif;
wp_reset_postdata();
wp_reset_query();