Problems with DataView resolts

I installed and activated the dataView plugin. In a note I wrote like on the atched image
Captura de ecrã 2025-01-10, às 17.13.20

But the list with my grades doesn’t appear like see on youtube toturials.
Why? What am I doing wrong?

You need to use lowercase here for the code language. e.g.

```dataview

```

Thank you Ariehen.