• Install the extension in VS Code.
• Switch to the debug viewlet and press the gear dropdown.
• Select the debug environment "ReturnOfModding Lua Debugger".
• Press the green 'play' button to start debugging.

You can now 'step through' your lua file, set and hit breakpoints and so on.

• Clone the project https://github.com/xiaoxiao921/ReturnOfModdingBase.git
• Open the project folder in VS Code.
• Press F5 to build, it should launch another VS Code window that has the extension enabled.
• In the explorer view of the new window open some lua file.
• Set some breakpoints.
• From the editor's "Run and Debug" toolbar dropdown menu select "Debug File".