You will need to use 'FTP' to upload your website. You can read a simple tutorial on how to use FTP here:
http://support.inchberryhosting.com/KB/a7/how-to-use-ftp-to-upload-your-files.aspx
Your website files need to be placed into the 'htdocs' folder you will see when you login to FTP, this folders path is actually '/htdocs/'.
Your database files needs to be placed into the 'data' folder you will see when you login to FTP, this folders path is actually '/data/'.
Your website log files will be stored in the 'logs' folder you will see when you login to FTP, this folders path is actually '/logs/'.