Have you downloaded it? It’s relatively straightforward to use, I think the key is knowing what corrections to use and why, and to have a measuring mic to see the results of the changes.
https://www.naimaudio.com/focal-naim-manager-ci-uniti-102
The user manual (also at the link above) is pretty basic, but I think this is a relatively complex topic, and likely not for most consumers, I suspect a manual covering it adequately would be pretty long. Having said that I don’t think it’s magic either, and within most consumers’ abilities to work it out after a bit of reading up around the topic