Server and port for network + upload error for JigSaw Maker

[JodiHY]

I have Shockwaves Jigsaw Maker.
New computer as of about 5 months ago with
Windows Vista
Home Professional
64 bit
Program reinstalled with Shockwave help when got new computer
and program worked great. Could make and send puzzles.
Now within last week ... cannot send and network server and port is blank.
Any help?
Much appreciated.