Hello Guddu,
This documentation has provided guidelines to migrate On-premise VMs to Google Compute Engine. At Compute Engine you can select the operating system and software packages of your choice. You can get further details on migration to Google Cloud Platform in this documentation.
If you need further details or assistance you can contact sales and they will assist you with your queries.
For any technical questions you can ask it at Stack Overflow and Server Fault and community of developers will assist you.
Hello Guddu,
This document provides general guidelines and necessary documentations to migrate to Google Cloud. For that you need to evaluate your migration strategies first.
In case you do not find the answer regarding migration in the document, as suggested you can contact sales and Sales Specialist will contact you back to address your concern.
Please also note that Google Groups forum is meant for general discussion of the platform, not specific technical issues. You can find more info about Community Support Overview on Google Groups here.