What did Saint Patrick do after he became Bishop of Ireland?

After Saint Patrick was ordained as Bishop of Ireland in the fifth century, he continued his efforts to spread Christianity throughout the island. He traveled extensively, establishing churches and monasteries and ordaining priests. He also wrote several religious texts, including the "Confessio" and the "Letter to Coroticus." He was dedicated to teaching the Irish people about the Christian faith and is credited with converting thousands to Christianity. Saint Patrick is revered as the patron saint of Ireland, and his feast day, Saint Patrick's Day, is celebrated on March 17.