Summarize this article in one sentence.
Click the Apple logo in the top-left corner of the screen. A drop-down menu will appear. This is at the top of the Apple drop-down menu. It's a globe-shaped icon in the middle of the System Preferences window. You'll find this button in the lower-right side of the window. This tab is on the far-left side of the row of tabs at the top of the window. It's near the top of the window. The series of numbers to the right of the "IPv4 Address" heading is your Mac's specific IP address.

Summary:
Open the Apple menu . Click System Preferences…. Click Network. Click Advanced. Click TCP/IP. Find the "IPv4 Address" heading. Note your Mac's IP address.