Export your profiles with File >> Backup Profile. Next, download and install the latest version of Auto FTP Manager from this link:
https://www.deskshare.com/ftp-download.aspx
Once you have Auto FTP Manager installed, you can use File >> Restore Profiles to import your profiles with all settings and schedules. You can deactivate the old installation by clicking Help >> Deactivate Serial Number. Finally, enter your original serial number to activate the software on the new PC.