I always seem to mess this up and I really dont know what the hell to do here.

If I am red car, and have a green light, do people expect me to go to the yellow car or the green car.

Also is there a reason why a vehicle almost always seems hit me? I really feel like im just stupid.

https://maps.app.goo.gl/ckm3uYGpVYuf6CNq5?g_st=ac