download filezilla ftp server uploaded files and install in your computer and open it . now back to your cpanel and click in to ftp manager .
click to FTP information .
what is your ftp Hostnames ?
what is your username ?
what is your password ? go to fillezilla and put in your host name user name and password click to quickconnent .when it connect and you see in filezill 1 folder name Public_HTML or some time the name of your website open it and uploading your WordPress all fill select same time and upload wait few mints when it upload and open your website EXP ( www.yourwebsite.com ) and you see your website is working wow its awesome but work is not end now do something more .