After setting up your Horizon environment, you must set up your Workspace ONE Access environment before integrating the Horizon pods and pod federations with the Workspace ONE Access service.
Using valid certificates signed by a trusted Certificate Authority (CA) for the Horizon Connection Servers is strongly recommended. If you have not obtained CA-signed certificates and are using self-signed certificates temporarily for testing purposes, you must upload the root certificates to the Virtual App service trust store.
Prerequisites
To sync users and groups from Active Directory to Workspace ONE Access, you must install the Directory Sync service component of the Workspace ONE Access connector.