BuddyPress.org

If this is about WP Multi-Network plugin, please log in and post at the WordPress.org forums for the plugin https://wordpress.org/tags/wp-multi-network?forum_id=10
Found interesting threads about possible solutions, including this one https://wordpress.org/support/topic/plugin-wp-multi-network-setup-instructions#post-2250134 and follow up from there, up to you.