Log in to your DirectAdmin Account.
In the Account Manager section, click on the FTP Management Icon or type FTP Management in the navigation filter box, and then the option will appear. Click on it.
Under Account, click on the Account for which you wish to change the password.
In the Enter Password field, enter your new password or use a password generator, and do not forget to copy the password in a safe place.
Your FTP Account password will be changed.