Easy way to learn Indonesian

Have you ever heard of Bali Island? The paradise island in Indonesia. Have you imagined talking with Indonesian people in Bali without a doubt?
Hello, my name is Christie, I am a master's student in Milan and I have experience with teaching but not in a formal qualification.
The main thing to learn about Indonesia is just being yourself. Indonesian people are kind of chill people. They will give you a warm welcome when it comes to foreign people, but it is pleasure when you have some languages like them right?