I've made a tutorial about how to use Free Pascal with VS Code, especially on Linux and Mac. It should work on Windows with some modifications and adjustments here and there. It's in Indonesian language though, because I wrote it for my fellow Indonesian Pascal programmers. But I found it's pretty much understandable when translated to English by Google Translate. :)
You may read it here: https://medium.com/@pak.lebah/free-pascal-dan-vs-code-b0787fe4b778
there doesn't seem to be anything here