anyone else here with thick curly hair? how do you define your curls and prevent them from being frizzy?

Ky 8-15-17👼🏼 & 10-28-17👼🏼 Pregnant with my🌈💕
I'm just wanting to see how other girls with thick curly hair do their hair. How do you define your curls?? And make it so they aren't frizzy? I'm trying to find a way to define my curls and make them not frizzy 😕