Connect the mac to the network with Ethernet. Make sure you have a working Internet connection. …
How to Share Internet Over Ethernet Cable : 3 Steps Materials Required: Well, what do we need: Lan Cable/Ethernet Cable. 2 laptops/1 laptop 1 desktop … Internet sharing: The secret weapon in troubleshooting Then you launch OS X’s System Preferences, open the Sharing Pane, click Internet Sharing, configure the port on your MacBook through which you’d like to share your Internet connection, check the KB Parallels: How to share Internet connection from Click (or right-click) the correspondent USB device network connection and choose Properties -> Sharing. Enable “Allow other network users to connect through this computer’s Internet connection” option. In the “Home networking connection” drop-down list, select the network adapter which was previously set to Host-only. Then get back to How to Tether Your Laptop's Internet to Your Phone
When it comes to sharing an internet connection with a device that may not have access to the network your on, using your Mac as a Wi-Fi hotspot can really help you out. Much like tethering with your iPhone, Internet Sharing on macOS will allow you to share your Wi-Fi connection with devices around you, using your Mac as a proxy router.
How to Share an Internet Connection in Mac OS X | MobNCom
Oct 03, 2017
Sharing internet connection on MAC OS X - Bash Bunny