Alternatively, use the keyboard shortcuts  Ctrl + Shift + I for Windows or Linux and Cmd + Option + I for macOS users. Or, right-click on the web page and choose Inspect to access the Developer tools panel. Once the Elements tab appears on your browser window, you can edit the page's source code.

The first method to open chrome dev tools is by directly installing Google Chrome on your local system. Then, press right-click and select Inspect  from the options. This will open the tool panel. Alternatively, you can also press the shortcut key Ctrl + Shift + C on Windows OS or Command + Shift + C on a Mac OS.