If you want to create a new radio station from your account, here is how to do it. 

From your station's administration panel, click the avatar at the top right and then select accounts.

accounts - new station

You will be re-directed to a new page, showing you all the stations that you own and an option of adding a new station.

Click the button "Add New Station".

Add new Station Button

Then, the billing path starts as to set up your radio station and give your billing info. You can choose the monthly or yearly plan for the station.