Here's a quick way to integrate Visual Studio Code with Visual Studio Team Services.

1. Create a new Team Project
   1. Instructions on how to create a new Team Project are outlined here: https://docs.microsoft.com/en-us/vsts/accounts/create-account-msa-or-work-student
2. Create a Personal Access Token
   1. Instructions on how to generate a personal access token are outlined here: https://docs.microsoft.com/en-us/vsts/accounts/use-personal-access-tokens-to-authenticate
3. Download and install Git: https://git-scm.com/download/
4. Download Visual Studio Code: https://code.visualstudio.com/Download
5. Inside of Visual Studio Code, click on the Extensions button
   
6. Search the marketplace for Visual Studio Team Services and select Install button
   
7. Once the extension has been Installed, click on the Reload button.
   
8. Inside of Visual Studio Code, press F1 on your keyboard and type Git: Clone
   
   
9. Once prompted, type in the URL to your Team Project and click on the Open Repository button
10. Once in the repository, type: Team: Sign In  Select Provide an Access token manually, enter the Personal Access Token from Visual Studio Online and press Enter on your keyboard
11. From there, go ahead and make a change to any of the files in your Repository
    
12. Click on the Source Control icon in Visual Studio Code
    
13. Select Commit All
    1. Note: You will be prompted to type in a commit message, go ahead and type in what you changed
       
       
14. Either select Push from the ... button in the top right, or click the Push button in the bottom left corner
    
15. Validate you see the committed changes in Visual Studio Team Services
    1.