Sorry for the delay but thanks for reaching out and for the photo.
Based on the wires of your current thermostat, your system should be compatible with our Nest thermostats. During the setup, your Nest or Google Home app will give you a custom wiring guide for your thermostat but I also suggest that you check this link for more information about our thermostat compatibility: https://bit.ly/3qZ6OQ1
We haven't heard from you in a while so we'll be locking this thread if there is no update within the day. If you have any new issues, updates or just a discussion topic, feel free to start a new thread in the Community.