VS is not suggesting FixedUpdate and text will not change color. Why?

The FixedUpdate did not change the color or was not guggested in the middle of writing
VS is not suggesting FixedUpdate and text will not change color. Why?

The VS does not suggest voids, install the Unity Code Snippets extension that will suggest voids. And in relation to color, that’s right, it will perform its function normally in unity, don’t worry about the color, but if you want to change the color, there are several extensions in vs code, look for Theme, in the extensions.