Enter the Panel and look for the section where you can block the service depending on the country. In my case I chose to use it in the United States and it has worked perfectly to me that several boxes that the problem was that it entered perfectly but the channels were black and only some could be seen in the 200.
Check the panel screenshoot
https://imgur.com/a/TyZ1A
Check the panel screenshoot
https://imgur.com/a/TyZ1A