You can buy some books about Feng Shui, such as the famous works compiled by Li Juming, a Hong Kong Feng Shui master.
There are pictures and very detailed descriptions, many series of renovations, and the annual wealth of Wenchang wedding.
I think it's better to know something by yourself in order not to be cheated by some swindlers when inviting people to see Feng Shui.
When I was in college, I liked to study Feng Shui, and the basic knowledge was basically obtained from reading books.