Last I heard, the series has been shifted to a one-time movie to premiere on Paramount+ sometime in early 2025, due to Michelle Yeoh's increasingly busy schedule.

Welcome to the forum. Please try to be a bit more specific, "Star Trek" can mean dozens of shows

Yes, Star Trek: Section 31 (Show) is no longer a tv show. That's why it has the status Canceled, never aired.

And yes, it now is a movie and can be found in the movie section here: Star Trek: Section 31 (Movie)

If you want to talk about it, feel free to check out the sub-forum Movies General Discussion, there you can find a post about the movie:
https://forum.next-episode.net/viewtopic.php?id=12346