Don't remove the 'W' logo incl. sub links
The plugin have a function include that removes the "W" logo incl. sub-links from the admin menu. However the plugin has a filter hook to change this action to leave the logo and his items.
You should create a custom plugin, like the how to to remove features of the plugin and add this small piece of code to change the default of the plugin to leave the 'W' logo.
add_filter( 'multisite_enhancements_remove_wp_admin_bar', function() { return false; } );