How to add navigation to a blog

navigation

$paged = get_query_var( 'paged' ) ? get_query_var( 'paged' ) : 1; // setup pagination

    $the_query = new WP_Query( array( 
        'post_type' => 'clients',
        'paged' => $paged,
        'posts_per_page' => 5) 
    );

    while ( $the_query->have_posts() ) : $the_query->the_post();
        echo '<div>' . get_the_title() . '</div>';
              the_content();
    endwhile;


    echo '<nav>';
    echo  '<div>'.get_next_posts_link('Older', $the_query->max_num_pages).'</div>'; //Older Link using max_num_pages
    echo  '<div>'.get_previous_posts_link('Newer', $the_query->max_num_pages).'</div>'; //Newer Link using max_num_pages
    echo "</nav>";


    wp_reset_postdata(); // Rest Data