Go to the Terminal app on your Mac. Enter the complete pathname of the tool's executable file, followed by any needed arguments, then press Return. If a command ...
Click the magnifying glass icon from the menu bar. Or press Command-Space to launch it. Start typing 'Terminal' and double-click the search result to open it.
In the Finder , open the /Applications/Utilities folder, then double-click Terminal. Once you open a Terminal window, you can execute commands and run tools.