The most complex thing about Horizon Workspace is remembering all the administration URLs. I hope in future version we will see a bit more of a combined admin interface between components. In the mean time here is a list with all the admin URLs taken from the user guide.
https://HorizonWorkspaceFQDN/admin
Administrator Web interface (Active Directory user)
Manage the Catalog, users and groups, entitlements, reports, etc. (Login as Active Directory user with administrator role.)
https://HorizonWorkspaceFQDN/SAAS/login/0
Administrator Web interface (non-Active Directory user)
Use this URL if you cannot login as the Active Directory user with the administrator role. (Log in as an administrator using the username admin and the password you set during configuration.)
https://HorizonWorkspaceFQDN/web
Web Client (end user)
Manage files, launch applications, or launch View pools. (Login as an Active Directory user or virtual user.)
https://ConnectorHostname/hc/admin/
Connector Web interface
Configure additional ThinApp settings, View pool settings, check directory sync status, or alerts. (Log in as an administrator using the password you set during configuration.)
https://ConfiguratorHostname/cfg
Configurator Web interface
See system information, check modules, set license key, or set admin password. (Log in as an administrator using the password you set during configuration.)