GTX890m won't appear in prefs by default

HI have this issue, do you know how to switch or turn off the intel card?
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=22&t=43966
Eugene Afanasiev wrote:I thought about that, but there should be a workaround to turn it off inside windows settings, not in the fusion it self, I believe it recognizes what comes first. So if to change the ID of the Nvidia card to be the first that should work. So does anybody know where to look for that?
Eugene Afanasiev wrote:Thanks, I 've also looked for this thread. But found no good, this particular link describes the problem with an amd video card, so this is already different workarounds. I've installed the latest Nvidia driver immediately but still had no luck.
Thanks for the suggestion anyway.