Example of removing the support menu item from WooCommerce POS for non super admins
<?php
// place this in your theme functions.php file
function my_custom_pos_menu($menu){
if( is_super_admin() ){
return $menu;
}
foreach($menu as $key => $item){
if($item['id'] == 'support')
array_splice($menu, $key, 1);
}
return $menu;
}
add_filter('woocommerce_pos_menu', 'my_custom_pos_menu');