Problem with monobehaviour

Hello i’ve already start to use unity and when i try to make a script the Word monobehaviour doesn’t change color and when i type every comand of monobehaviour

Make sure Visual Studio is marked as your code editor in preferences and that you have the Visual Studio Tools for Unity installed: Visual Studio Tools for Unity | Microsoft Learn

Building on top of the Grozzler goodness above, this may help you with intellisense problems:

Also, try update the VSCode package inside of Unity: Window → Package Manager → Search for Visual Studio Code Editor → Press the Update button

Also, this: No suggestions in Vscode