The message "Remote connection has been authorized" is a message from the Geographic Protection feature.
This message indicates that the origin of the connection has been found and that it is a country of origin authorized by the feature.
TSplus Advanced Security checks the origin of the requests for HTTP (80), HTTPS (443), VNC (5800, 5900), TELNET (23) and RDP (3389) ports by default.
More information at https://docs.tsplus.net/advanced-security/geographic-protection/#undestanding-geographic-protection