After performing a data backup, dev beta 8/Public Beta 7 is available in the Mac App Store, under Updates. The update is 2.14GB.
Learn more about macOS Sierra by reading the articles below.
- macOS Sierra FAQ: What you need to know about the new Mac operating system
- How to use Siri in macOS Sierra
- How to use Picture in Picture in macOS Sierra
- Hands-on with the new Photos features in macOS Sierra and iOS 10
- How to use iCloud Drive’s new Desktop and Documents access in macOS Sierra
- How to use Optimized Storage in macOS Sierra
- How to use the Tabs feature in macOS Sierra