1)
What did Yosef "say" to Pharaoh, and what is the thing that Hashem "showed" Pharaoh?
1.
Seforno: Yosef said to Pharaoh that Hashem had told him about the impending famine; and Hashem showed him the plenty - so that he should begin preparing for the years of famine. 1
2.
Ha'amek Davar: Yosef said to Pharaoh that the reason Hashem showed him the plenty is so that he will fix the matter (prepare for the years of famine).