Navigate to Appearance > Theme Editor > select header.php > search for this section:
<div id="site-header-menu" class="site-header-menu">
<?php if ( has_nav_menu( 'primary' ) ) : ?>
<nav id="site-navigation" class="main-navigation" role="navigation" aria-label="<?php esc_attr_e( 'Primary Menu', 'twentysixteen' ); ?>">
<?php
wp_nav_menu(
array(
'theme_location' => 'primary',
'menu_class' => 'primary-menu',
)
);
?>
</nav><!-- .main-navigation -->
Insert this:
<div class="header-search">
<?php get_search_form(); ?>
</div>
Categories:
