You can take a guided tour of macOS through the Finder to learn more about what's new, learn about the basics (if you are new to Mac), and obtain information on your MacBook Pro if you own one.
You can do that by clicking on the notification popup that will appear after installing macOS ( Figure 1.10):
Figure 1.10 – Take a guided tour
If you don't see the notification, just go to the Help menu in the Finder top menu and select one of the options, such as See what's new in macOS. You will then see a screen such as the one in Figure 1.11 that will start the guided tour:
Figure 1.11 – Take a guided tour
Now that you have a pretty good idea of the new features in your Mac, let's review the version history that brought macOS to where it is today.