How to Create a Snapshot
Step 1. Open Google Cloud Services & Click Product & Services at the top left most part of the page.
Step 2. Now Select Compute Engine at the Service Panel of page.
Step 3. Now on left side of the page in service panel there is a option Snapshot click on it.Now at the middle of the page there is a option Create Snapshot click on it.
Step 4. Now Configure the below settings.
Now click on Create
Step 5. Now your snapshot is created Successfully.
How To Attach a Snapshot with Instance
Step 6. Now move to VM Instances after that at the Middle of the page there is a option Create Instance.Click on it.
Step 8. Create an Instance with the Below Settings.
Now in Boot Column Click on Change,after that click on Snapshot and select Snapshot which you create previously then click on Select.
Now Click on Create.
Step 9. Now your Snapshot is successfully attached with your Instance.
Step 10. Click on your Instance to get full details.