All of Clibor's saved data is stored in the same directory as Clibor.exe.
To migrate to a new PC, copy the entire folder containing Clibor.exe to the new computer.
Alternatively, right-click the Clibor icon in the system tray and select "Backup all Clibor data". This saves the entire Clibor folder as a ZIP file. Copy the ZIP file to your new PC and extract it there.