There is no access to the Hosted server Administration page.
As of April 30, 2021, the SELECTserver administration interface is no longer available. However, you can continue to activate SELECTserver-licensed applications and manage those licenses through the SES entitlement management and subscription analytics interfaces:.
https://communities.bentley.com/communities/other_communities/licensing_cloud_and_web_services/w/wiki/52868/selectserver-to-ses-migration-guide
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