I need to convert a draft to the layout of the journal Astronomy & Astrophysics. My MacTex distribution doesn't recognise the document class, so I suppose I have to install it.
I downloaded the "A&A LaTeX macro package" from their webpage. The downloaded folder includes a bunch of files:
The content of the readme files can also be viewed online at this link.
I suppose what is left to do is to put all those files into the proper location. But where are these locations? I am on Max OS 10.15.3 and I have a fairly recently (Feb 2020) installed MacTex distribution. Cheers!
