can only open vscode from terminal code example

Example 1: open vscode from terminal mac

open Visual Studio Code 
press Cmd+shift+p
search for ``Shell command: install 'code' command in PATH.`` and click it
works in terminal
#Open Visual Studio Code by command
$ code .

Example 2: open vs code from terminal

Launch VS Code.
Open the Command Palette (Cmd+Shift+P) and type 'shell command' to find the Shell Command: Install 'code' command in PATH command.
Restart the terminal
Navigate to project folder in terminal, 
Type code . press enter