To access all of your release information, including trends and earnings, go to the 'Releases' section from your account menu.
In the 'Overview' section, you'll see information about what countries your releases are popular in, as well as your top stores, total streams and popular tracks.
Click on 'Trends' to see more detailed information about your streams and downloads.
Click on 'Earnings' to see how much you've made from your releases and to withdraw your earnings.
You'll need to have a PayPal account to withdraw your earnings. It's free to set up--sign up here.