Follow some tutorials on how to, just go to your includes then config then change the writing to your PHPmyadmin details then go to phpmyadmin cms settings and change your url to the one you have.
I was able to log into my account on my site, but I am still getting error's on my page and housekeeping. it says it coming from the includes/core but I fixed it
1) Is the MYSQL server running?
2) Do you have all of the database files?
3) What release are you using?
4) Have you edited the site path? (Fixes your images).
5) Is the database configured correctly?