Need help wiring Nest Thermostat

[KKos]

Need help wiring my old Honeywell Chronotherm III to nest learning thermostat.  
below is my current wiring

O W G  B Y & R with connect to RC

[Patrick_Caezza]

@KKos 

Post a picture of the current thermostat wiring

[KKos]

I keep getting an error saying I don’t have permissions to post a photo.  Do you know if I have to do something specific to post a photo?

[Olivia3]

I need help wiring my Google nest.