Using the Admin Notices Manager plugin to Clean Up Admin Notices
Admin notices can be an annoying pain to deal with populating the dashboard of a child site with multiple admin notices that may or may not be able to be dismissed. Multiple admin notices can end up being ignored or they end up taking up so much space in wp-admin that it makes it annoying on trying to do anything in wp-admin as you normally would. Admin notices in the dashboard have always been something that ends up being constantly debated on. WordPress is working on a new solution which is WP Notify which should hopefully end up being a