In your broadcast software (Radeon ReLive, OBS Studio, XSplit Gamecaster) add the following configuration details for your stream settings:
Server URL: rtmp://app-rtmp.stageten.tv:195/stageten/
Stream Key: Insert the provided STAGE TEN stream key value
STAGE TEN stream keys are only valid for the broadcast they are issued for. To get a stream key you will need to click on an invite link from the director of a broadcast.