Scenario 1.
If Kibana doesn’t show up on web browser, reboot the instance on GCP console.
Alternatively, you can also SSH into the instance and run:
sudo reboot
Scenario 2.
If you encounter the following page indicating that the connection is not private, there’s a workaround.

Select anywhere on the error page, and type the following code. This will bring you to the Kibana launch page. (Refer to reference number 4 & 5)
thisisunsafe

