By default, cPanel creates an FTP user that is the same login details as your cPanel login details. You can find the details for the default FTP user inside VIPcontrol by following these steps:
Domain: Set the domain you want this user to be for.
Password: Input the password you want for this user.
Password (Again): Input the password again to confirm it.
Directory: This will be the folder that the FTP User can access. The user will only be able to access this folder and sub-folders within it.
Quota: This will be the maximum upload/download limit for the FTP User.
Click Create FTP Account.
Please keep in mind that when inputting the username into your FTP Software, you need to input the username and domain in the following format: username@domainname