Depending on your hosting plan, you may not be limited to just a single main FTP account. Why would you need more than one? You probably don’t if you are the only person who will ever make changes to your website. However, if you have another person or group of people help you edit your website, you shouldn’t give them access to your main FTP account to edit files.
Note
Security Note: Because the main FTP account login is the same as your cPanel login you should never give it to anyone else. If someone needs FTP access to your account, you can create a separate FTP account for him or her unless your hosting plan does not allow it.
If you would like to create or manage additional FTP accounts in cPanel, you should log into your cPanel account and then click on the FTP Manager icon. Then from the menu of options that appear, select FTP Accounts.
There will probably already be two or more FTP accounts listed here as main account. You can’t delete or...