How do I add someones device to iTunes connect?

Solar2D General Questions/Discussion
#1

I’m trying to have people test my game through TestFlight and I just realized I must have their device id’s and install them on my iTunes Connect  I am  unfamiliar in how todo this so they can Beta-test.  Thanks!

#2

You don’t with iTunes Connect, you do with the Apple Provisioning Portal.

https://developer.apple.com/ios/manage/overview/index.action

#3

You don’t with iTunes Connect, you do with the Apple Provisioning Portal.

https://developer.apple.com/ios/manage/overview/index.action