Open the extension settings and enter your token. It's recommended to put this in your User Settings (not Workspace Settings) so it is not shared with others.
In your terminal, run vercel link. This will create a file at .vercel/project.json with your Project and Team ID.
Reload VSCode to apply the changes and start using the extension.
Development
Ensure you have the latest version of Node.js and yarn installed.
Clone the repo.
Run yarn install to install dependencies.
Run yarn dev to compile the extension and watch for changes.
Open the folder in VS Code.
Launch a new VSCode window with the extension loaded. You can either press F5 or open the command palette and run Debug: Start Debugging.
Make changes to the extension and reload the extension to see them take effect.