Infopath: Steps Modify the Infopath form

1. Download the copy of the specific form to the desktop.
2. Delete the form from the Production Form Library.
3. Deactivate the feature from the Site Collection
4. Delete the form from Production central admin -> Manage Infopath form
5. Publish the form back again to Production form library
6. Upload the form to production from Central Admin -> Upload a new form template