Editor in Outlook for Windows

https://insider.office.com/en-us/blog/communicate-clearly-with-editor-in-outlook-for-windows

 It released this feature on Aug 2021 in Beta version.   Office Insider Beta Channel users running Version 2109 (Build 14315.10000) or later..

To-day I am in version 2111 (build14613.20000). but I cannot see the above feature.