Problem using activation code for community edition

I have recently purchased the SocKit development platform from terasic and am trying to get the DS-5 community edition environment up and running. I have got the activation code from the community site...
Problem using activation code for community edition

I have recently purchased the SocKit development platform from terasic and am trying to get the DS-5 community edition environment up and running. I have got the activation code from the community site...
DS-5 community edition license - activation code the option is in disabled state

I have installed ARM DS-5 community edition. For me to enter the activation code the option is in disabled state. what is the problem.
DS-5 community edition license - activation code the option is in disabled state

I have installed ARM DS-5 community edition. For me to enter the activation code the option is in disabled state. what is the problem.
ds5 community edition for Quartus 18.1

Is there a community edition available to use with Quartus 18.1? We bought a new terasic DE10-Standard board and used Quartus 18.1 fpga. Used the community version in the previous years and the computer...