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. Click Google Account
  4. In the section labeled Sign-in & security, select Apps with account access
  5. In the section labeled Apps with access to your account, click MANAGE APPS
    User-added image
  6. Locate and select your Project as you have titled it. Select the REMOVE button.