Set Wi-Fi network options on Mac
On your Mac, you can specify preferred Wi-Fi networks and arrange them by priority, require an administrator password to switch Wi-Fi networks or turn Wi-Fi on or off, and more.
On your Mac, choose Apple menu > System Preferences, then click Network .
Select Wi-Fi in the list on the left.
If Wi-Fi isn’t in the list, click the Add button at the bottom of the list. Click the Interface pop-up menu, choose Wi-Fi, give the Wi-Fi service a name, then click Create.
Option-click Advanced, click Wi-Fi, then do any of the following:
Add a network to the network list: Click the Add button at the bottom of the Preferred Networks list, enter a network name, then choose a security type from the pop-up menu. To view available Wi-Fi networks, click Show Networks, then choose a wireless network from the list.
Remove a network from the network list: Select the network you want to remove, then click the Remove button at the bottom of the Preferred Networks list.
Prioritise networks: Drag the networks into the order you prefer.
Set options for networks: Select the tick boxes to the right of a network name to join it automatically, consider it a hidden network or allow the password for the network to be shared.
Automatically add networks you joined to the network list: Select “Remember networks this computer has joined.”
Require an administrator password to change options from the Wi-Fi status menu: Select any action under “Require administrator authorisation to.”
Click OK, then click Apply.