Hello. what is the address you open it?
you have not yet acquired the domain
the Domain specified by you is registered for a year and free of charge for a trial period not predostavlyaetsya. Your test domain: alex2080.isp.erahost.ru
Upload your website files to a folder of domena: /www/vrn-trikotazh.EN
In the specified error: The requested URL /install.php was not found on this server.
there is no Such file in the folder /www/vrn-trikotazh.EN