When login using google, it shows "An application is requesting permission to access your Google Account." from appengine. How to remove that?

When login using google, it shows
"An application is requesting permission to access your Google Account.
Please select an account that you would like to use.

Google is not affiliated with the contents of the application or its owners. If you sign in, Google will share your email address with the application but not your password or any other personal information.",
from appengine. It occurs after deploying using gcloud deploy. How to remove this?

Please show what you are trying to achieve - code etc.

We use the built-in App Engine functionality for authenticating accounts. This screen is presented by Google, not by App Inventor. You're welcome to implement your own login functionality if you find this message disagreeable.