How to start using the Mac App StoreHow do I use the App Store on Mac?
The App Store on your Mac is your gateway to expanding your program library. Gone are the days of buying computer programs from electronics stores; you can just download whatever you need from the App Store. Some stuff is free; other stuff you'll have to pay for. All it takes is an Apple ID and away you go.
Here's how to get started with the Mac App Store!
How to sign in with your Apple ID
How to view and edit your Apple ID account
How to download an app or game
How to set up automatic downloads of apps or games on another Mac
How to find an app or game after it's been installed
How to view and re-download your previously purchased apps and games
How to check for updates to Mac App Store apps
How to enable automatic updates
How to sign in with your Apple ID
Before you can download any apps, you'll need to sign in with your Apple ID.
Launch the App Store from the Dock or Finder under Applications.
Click Sign In on the right side of the window...
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How to start using the Mac App Store