This plugin helps you to remove Try Gutenberg Notification in Dashboard on WordPress 4.9.8 Version to avoid consequences in the project/website.

Real Dismiss any Exasperate Notices about GravityForms, GravityView invalid license and e.t.c. But better, try the plugin: Плагин "Notice Interceptor"

Tool for creating a comfortable living environment in the Admin area without annoying notifications and ad units.