Once you've created a Brokerage, you can start adding Agents that belong to the brokerages.

From the Brokerage Overview dashboard, click the "Add Agent" button to the left of the summary table.

Select an agent in the list to add them to a the Brokerage:

You can also add agents from the Agents dashboard within the Brokerage:

Removing an agent from the Brokerage is simple. From any of the Agent lists mentioned above, just click the settings dropdown to the right of the agent record, and choose the Remove option