How i syncing this StarterGUI with Rojo? (VSCODE)

So, as I said in the subject, how do i sync this bunch of Script inside of StarterGUI and ScreenGUI and even on Frame + Folder:

image

To VSCODE using Rojo?

Well i already tried to figure it out with some tutorial on YouTube, Rojo Docs and some thread, but can’t find the answer, and also i dont know what’s going on with this JSON file:

So can anyone help me? its my first time using this extension and i dont understand how Rojo syncing system works. Thank You.