# Step 4: Set up the output groups and outputs
<a name="opl-setup-output-groups"></a>

This section shows how to set up output groups and outputs in an Elemental Live event that implements output locking. 

**Note**  
This section refers to *pools*. For an explanation of pools, see [Output locking pools](opl-pools.md).

After you set up all of the events that you have identified, use the following topics to set up the outputs. 

**Topics**
+ [Setting up an HLS output group](opl-setup-hls.md)
+ [Setting up an MS Smooth output group](output-locking-event-setup-mss-output-fields.md)
+ [Setting up a UDP/TS output group](opl-setup-udp.md)