2 menu’s

// Register Navigation Menus
function custom_navigation_menus() {

	$locations = array(
		'site-navi' => __( 'Site Navigation', 'text_domain' ),
		'social-media' => __( 'Social Media Links', 'text_domain' ),
	);
	register_nav_menus( $locations );

}
add_action( 'init', 'custom_navigation_menus' );