Open Broadcaster Software is free and open source software for recording and live streaming.  Configure it to work with Live Kingdom Hall:

1. Go to the Stream tab.

2. For Stream Type, select Custom Streaming Server

3. Enter the encoder URL, 

4. Enter the Stream Key - that is the same as the Steaming Source Name or Username that was assigned to you.

5. Select "Use Authentication".

6. For the Username, enter the "Stream Name" again.

7. Enter the complex password you were assigned.