If a password isn’t required, you’ll automatically connect to the network as soon as you select it from the list. This will also set your Mac to automatically connect to this network if it’s in range. If you wish to save the password so you don’t have to type it each time you want to connect to this specific wireless network, place a check in the box labelled Remember this network. If it’s already there, please skip down to Step #4
But if you’re not familiar w/ macOS yet or need to walk someone else through it, the following steps will help you connect a Mac to a wireless network.
Much like everything else about macOS, connecting to a wireless network is painfully easy.