The ceiling fan have 3 wires red, blue and green ,the light also have 3 wires red , blue and green the supply have 3 wires white and 2 black how to wiring the light and the ceiling fan using 2 switches

Your ceiling box has twp,black, both hot coming from the 2 switches. One hot will go to the light and the other to the fan, white is a common neutral. Now the fixture, greens are ground but the other colors are not familiar to me. Where are you located and can you tell us the brand/model of the fan?

The ceiling fan also has a white wire, yes?

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