Here is a basic overview of how to throw a standard backhand throw. There is a lot more that goes into being super accurate, cutting through wind, and more. However, this will give you some nice info on release angles! 
Video link: https://www.instagram.com/tv/BxLtNxbn3dP/?igshid=1xyvge7fqt7d5 Ben Rimbey @fairlyodddogs
