All I can suggest is to gather together all files that include the name of a profile as part of the file name (they could be INI or TXT files: note the file-name may or may not start with the profile-name, but it will be in there somewhere), and copy them across to wherever your profiles are being stored on the new PC.
Preferences > Options > Expert tab > top option should tell you where that is.
Preferences > Options > Expert tab > top option should tell you where that is.