Step::1 Login to your cPanel.
Step::2 Go to FTP Accounts under Files section.
Step::3 Download the Filezilla FTP configuration file, either FTP or SFTP. It will be an XML file.
Step::4 Next, run the Filezilla program. Go to File > Import and select the configuration file that was downloaded and press OK.
Step::5 Then go in to File > Site manager.
Step::6 Click on it and enter user name, password and click Connect.
That's It !
Check the blog to read the procedure in detail. You may go through the video tutorial as well.