Hello  giomardp30 ,Try to start two instances of the program (or start 2 times the .pka) file. On the second login window, enter you credentials (it is important to do it on the second login window). After you log in in the second window , you can cl...

I found a kind of solution. I had the same issue. What I found is that you need to start packet tracer and leave it on sign in window (don't click on button Network Academy or Skill for all). Then start second instance of the program and try to sign ...