In my PhpStorm 2021.1.4 I can not find JetBrains Gateway?

With PhpStorm 2021.1.4 ( Build #PS-211.7628.25, built on June 30, 2021 ) I
need to debug my remote PHP project on Ubuntu/Digital Ocean.

Searching on the internet I found “JetBrains Gateway” referenced as decision of this issue: blog.jetbrains.com/blog/2021/11/29/introducing-remote-development-for-jetbrains-ides/

But on my IDE I did not find how to open dialog like :

Is it some additional plugin or a separate version of PhpStorm? How can I check it ?