You can either create a new station or add a mountpoint on the settings of your radio station in the Shoutcast Radio Manager.
Click on add new stream:
1- Shoutcast For Business users:
You can add one mountpoint 64 kbps (AAC or MP3), we automatically generate a stream for you.
2- Shoutcast Server Software
You can add as many mountpoints as you wish and need to provide us with the stream URLs