The login-password authorization is set for ports which start from 9000. It is usually being used for manual, quick integration and includes the following parameters:
Login
Password - geo-targeting that you choose.
Domain - proxy.soax.com.
Ports: from 9000 and up to 9999 (depending on the number of ports available for your package).
Protocols - HTTP or SOCKS5.
Take a look at the following video to learn how to connect via login/pass 😉