You must go to the website app beta.apple.com and log in. After you just have to click on the link who says ' go to the macOS High Sierra beta page in the Mac App Store' to get the GM. It will open your Mac app store and download it.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.