Apple has only launched iOS 10 beta 8 and iOS 10 public beta 7 for authorized builders and testers 1 week after seeding beta 7 and public beta 6 develops.
[This Can Be A developing story. Hit refresh for improvements!]
You could also like to check out:
- Obtain iOS 10 Beta 8 & Deploy On iPhone 6s, 6, Plus, SE, 5s, 5c, 5, iPad, iPod [Guide]
- iOS 10 Public Beta: Just How To Obtain And Mount The Proper Way