Back in VSCode, either select the menu item File | Add Folder to Workspace, or if you see the Add Folder button, click on that. A window will open where you can select the folder to add to your workspace. Select goapps under your user's home folder, and click the Add button in the lower-right corner of the window:
Select the goapps folder to add to your VSCode workspace
This will add the goapps folder, including its children, to your new workspace. You can save your workspace by selecting the menu item File | Save Workspace As, entering a name of the workspace (for example, blockchain), and clicking on Save ...
