I want to make some chnage in the filed name and want to re arrange the fields in checkout.
How to do it. Am new on magento2.
This seems like a duplicate of https://community.magento.com/t5/India/How-to-edit-and-re-arrange-the-fileds-of-checkout-in-magento-.... Are you the same person?
You can get reference from one of checkout related field order changes based on stack exchange answer,
This is not fully related to your question but you can get idea from here.