What did Perseus d to become a hero?

Perseus became a hero by undertaking a series of dangerous quests, most notably the mission to slay the Gorgon Medusa, whose gaze could turn people to stone. With the help of divine gifts from the gods, including a reflective shield from Athena and winged sandals from Hermes, he successfully beheaded Medusa. He also rescued Andromeda from a sea monster, further solidifying his status as a hero. These feats showcased his bravery, cunning, and reliance on divine support.