I want to know is is possible gst e billing by QB?

Hi there, sguin97-gmail-co.

GST E-Way Bill is currently unavailable in QuickBooks Online. You'll want to look for a third-party app that offers E-way bill system. Here's how:

1. Go to the Apps menu and proceed to the Find Apps tab.
2. Type in a category in the Search bar. You can also click the drop-down list for Browse category and select a category. 

You can also go to this link to see the list of accredited third-party apps: https://quickbooks.intuit.com/app/apps/home/.

Check out this article to get more information about this procedure: What is GST E-Way Bill?.

The Community is always here if you need anything else. 

Let me know if you need anything else.