Go to the "Agency" tab on the left side. Click any agent's name to view their account. You can export their books of business individually by going to their "Clients" tab and clicking export on the right side.
To export your full book of business for all agents, go to the "Agency" tab, and click "Export" on the right side.
To add new agents, you can click the grey "Invite" button on the right to email an invitation to your agents.
You can also add agents by providing the agency's "Join Code" to your agents, which they will enter during the sign up process.