Gen.41.32

The fact that Pharaoh dreamed the same dream twice emphasizes God's determination to do this and do it soon.

Gen.41.32

The reason the dream was given to Pharaoh in two forms is that the matter has been firmly decided by God, and God will do it soon.

Gen.41.32

And the dream was repeated to Pharaoh twice because the thing is established by God, and God will shortly bring it to pass.

Gen.41.32

As for having the dream twice, it means that the matter has been decreed by God and that he will make these events happen soon.