Change IP Address

From time to time, for some reason, you need change the External IP. This is why I put a document here. This is an updated version with more simple steps.

https://console.cloud.google.com

go to VPC/ External IP addresses

Click Change next to your IP address line

Change Attach to to None, then Click OK

Check the previous IP then RELEASE STATIC ADDRESS

Click RESERVE STATIC ADDRESS from top menu

Change Region and Attached to for your choice (region must match to your VM Instance Region, otherwise your VM will not show.

Mark your new IP assigned to your VM instance