If this is your first Mac computer, here is some helpful information to get you up to speed—especially if you came from a Windows environment.
Familiarize yourself with the desktop. The desktop is where you do your work, and where you can quickly open apps, search, and organize files.
Get to know the keyboard and trackpad. The Command key Apple Account, you can easily share files and photos, edit documents, answer email and calls, and send text among devices. See Mac keyboard shortcuts.