Create a new project if needed
Click on Create Credentials -> OAuth Client ID
Select "Web application" as the Application Type. Then enter a name for the application. After this add the "Origin URI" and "Authorized redirect URI". Click "Create" button
Note the Client ID and Client secret as they must be entered within GoPilot Identity Provider screen.
After this click on "OAUTH Consent Screen" Link on the left menu. Here select 'External' for User Type
Enter the required values based on your information
For scopes make sure you select '/auth/userinfo.email' and '/auth/userinfo.profile' as below: