We detected multiple boards connected to your computer.Please disconnect all of the boards from your computer, except for the MKR WiFi 1010 you are trying to configure.
Can it be used with regular Arduino boards we may already have like UNO or Mega??
I had a go, but I was halted by this error:
If you would like to report it in the IoT Cloud section with more informations we can have a look at it.