cant make my site work

im noew at this.. i have oll the archives in my computer and have mysql database too. ill try to use the host altervista and upload all the archives and manage the database with phpmyadmin. after this i change the configuration file to conect from my web to the sql and then nothing happen... wen ill try to acces my cite just wont load... please give me support :(

http://treviangema.altervista.org/index.php

Please read the error messages displayed on your page! The script can't find a file called Config.php. Check if the file exists in the right position and check the other script to search it in there.