Click the Install Profile button at the bottom of the page to download macOS Monterey.Then your Apple ID is a free developer account). On the macOS page, click the Download button at the top right corner and sign into your Apple developer account (if you don't have a developer account, click Member Center> sign in with your Apple ID > on the Apple Developer Agreement page, check the box to accept the agreement > click the Submit button.Click the Discover tab > click the macOS tab at the top of the page.