To connect to a Team Project in Visual Studio, open Team Explorer and click on the Connect... link, as shown in the following screenshot. This will open a page where you can add the TFS server that you want to connect:
Once you add the server, you will get a list of Team Projects and Git repositories already hosted on that server. Select the one that you want to connect with. Click on the Connect button to continue.
Visual Studio Team Services (https://www.visualstudio.com/vso/) provides you with an online source control repository, where you can create unlimited Git repositories and Team Projects.
If you have ...