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Step 1
Click on the AirPort icon on the top bar if your MacBook Air does not connect automatically when you turn it on. It will give you a list of wireless networks.
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Step 2
Select a wireless network, or choose either "Join Other Network," which will allow you to call up a network you know of in the area and connect to it, or "Create Network," which will allow you to create a computer-to-computer network.
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Step 3
Choose or enter the name of the wireless network you wish to join, and enter a network password, if prompted.
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Step 4
Use your wireless connection.











