2
If you have to export your database.
Second step you FTP the Files Down
Edit the mainfile.php to your new host
FTP UP and set the permissions on the folders / files like you are installing.
cache/adminmenu.php should be set to 666 otherwise you get an error in the admin side of things.
Create your database with the same name, userID and password as before
Import your sql file through phpMyAdmin click on SQL and run it through there.