Trying to Install ERP Next on Google Cloud need help in setting Networking

Hello Team,

I am trying to install ERPNext on my Google Free Tier to explore the Free ERP. I have used this guide - LINK to set up on the server but when trying to access the One.example.com getting the error page not found.

I haven’t made changes to the Networking part of Google Cloud, which might be the issue. If someone can guide me on how to set up the networking to access this page then it will be helpful as I am not very familiar with the Google Cloud environment.

Currently the docker container are running -