//in cmd
PATH = %PATH%;new path

FOR MAC: 1º - Open Finder 2º - Choose Go > Go to folder 3º - Go to ~/Library/ 4º - Look for hidden files: Cmd + Shift + . (dot) 5º - Depending on the shell you use, the file can be .bash_profile, or .bashrc, or .zshrc, ... 6º - Open that file in the text editor 7º - Add the new path like: export PATH="$PATH:"User/new_path/..." 8º - Test in your command line if it worked: echo $PATH