This feature is only available to customers on Synthesia Enterprise plan.
Reach out to Synthesia support team to get it enabled for your account.
A Synthesia Organization allows you to centrally manage multiple Synthesia workspaces with a unified billing and license management. It comes with a new role: Organization Admin whom actions and configurations take precedence over a Workspace Admin. Organization Admins, through Organization settings can within their Organization:
Create/delete new Workspaces.
Control which feature is available in which Workspace.
Control which member gets access to which Workspace.
Control the discoverability of content in Workspaces.