Google Nest Community

@ zoeuvre it looks like my previous post has been closed to comments. The compatability tool simply tells me that the Nest will work in my home. It doesn't help me with my wiring/AC problem. Can you help?

I currently have an Ecobee thermostat and plan to switch to the Nest. I wired it as I understood from instructions and internet resources. The heat worked fine but the AC did not work. What did I do wrong? How should the wires be connected? Photos ar...