/**
* Add this function to your child theme's functions.php file which should be active site wide
* Then log into the main site and select the menu for your "Main" menu location and it should display
* on all subsites
*/
function my_wpex_ms_global_menu() {
return true;
}
add_filter( 'wpex_ms_global_menu', 'my_wpex_ms_global_menu' );
Snippets: Display A Global Menu For Your Multi-Site Network
All PHP snippets should be added via a child theme's functions.php file.