Installing Noisegate.ny

I’m a total Newbe but am getting on well with Audacity using the many YouTube videos. I have downloaded plugin Noisegate.ny but how do I install it please?

Assuming that you are using Audacity 2.3.2 or later (the current version is Audacity 2.3.3, and is available via the Audacity website:

The Noisegate.ny effect is a “Nyquist Plug-in”. Installation instructions are here:

Thanks for the quick reply yhat has put me on the right read and all OK.