2D menu in a 3D scene

I would like to have a 2D panel(an info one,with few words), always on top and always facing the camera in a 3D scene.
How can i achieve this goal? Is there some tutoral/guide that can help me?

Thanks for your time and answaers

Wow man, you are asking the most basic thing… You did 0 research, you watched 0 video about unity developing…

Canvas, the word you are looking for is Canvas

Go watch tutorials.
Bye