Once you have installed Git, you need to customize the configuration variables to add your personal information. You can get and set the configuration variables by using Git tool called git config along with the -l option (this option provides the current configuration).
git config -l
When you run the above command, you will get the configuration variables as shown in the following image
You can change the customized information any time by using the commands again. In the next chapter, you will learn how to configure the user name and user Email by using git config command.