We do have the Astrology Information 
with information on all the astrology things contained within it.
The site @MeganB shared is where I took my free astrology courses for basic astrology.
A while ago there was a book club thread due to several of us reading the same book on astrology…
The Complete Guide to Astrology by Louise Edington
There’s a lot of information out there about astrology & within the site & forum. Astrolibrary & Cafe Astrology are great places for information.The site Cafe Astrology will give you a free Natal Chart & has other free reports as well. They are continually updating whats included in your chart & interpretations. So its good to re-do it every few months too.