How To Find Wifi Password On Mac?

Sometimes it is printed on your router or modem, by the manufacturer

 

Apple's macOS stores Wi-Fi passwords in its keychain, which you can view by opening the Keychain Access app. Press Command+Space to open Spotlight, search for "keychain access," and open the app. Then, use the search bar in the Keychain Access app to search for the name of any Wi-Fi network you've connected to in the past.

When you see the network in the list, double-click on it to see its password entry. You'll need to check the Show Password box along the bottom to see the password in plain text.
https://www.pcmag.com/how-to/how-to...earch for "keychain access," and open the app.