Hello You can transfer FTP client settings (or all settings) from previous computer useing the menu Settings / Backup Backup configuration / Restore configuration
Or you can import Filezilla FTP settings into PSPad - pon the form, where is list of FTP connection is Import button. Choose FileZilla format and let PSpad import settings. It look slike you use active FTP connection. In your PSpad FTP settings uncheck "Passive mode" -- <https://forum.pspad.com/read.php?2,77734,77735> PSPad freeware editor https://www.pspad.com