Complex sentence: In 1510, the Portuguese defeated the ruling Bijapur sultan Yousuf Adil Shah with the help of a local ally, Timayya, and set up a permanent settlement in Velha Goa (or Old Goa).
Split into simpler sentences: In 1510, the Portuguese defeated the ruling Bijapur sultan Yousuf Adil Shah with the help of a local ally, Timayya. They set up a permanent settlement in Velha Goa (or Old Goa).