So follow the tutorial to proceed.
That comes to the real problem, how would you then cover your project now?
Just go and read out the article to know about that method.

First, launch the System Preferences on your Mac and then go to the optionSharingand open it.
When you reach the next screen, look for theInternet Sharingoption and tap on it.
There would be a checkbox next to this option but be sure you dont check it.

When you reach the next screen, look for the Internet Sharing option and press it.
There would be a checkbox next to this option but be sure you dont check it up.
Note this step, as there have been substantial changes made to it.

So you also use this method now only and share your Macs internet.
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