1. Log in to the account you used to create the Google Project
  2. Select the Account icon in the upper right
    User-added image
  3. Select My Account
  4. In the section labeled Sign-in & security, select Connected apps & sites
  5. In the section labeled Apps connected to your account, select MANAGE APPS
    User-added image
  6. Locate and select your Project as you have titled it. Select the REMOVE button.