Microsoft Surface Go 3 Instruction Manual page 41

3 Tasks after initial setup
Connecting to a different Wi-Fi network (2/2)
What is a security key?
A password that is required to connect to each Wi-Fi. Each school or
home Wi-Fi SSID has a different password. If you are at school, please enter
the username and password distributed to you.
5 Tap "Connect."
6 Check "Automatically
connect" for Wi-Fi that you
often use, such as at school.
7 Enter the security key in the
"Enter Network Security Key"
field.
8 Tap "Next."
9 That's it.
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