How to manage composite billing

1

Hi,
How to add freight and packaging amount while generating the Sales Invoice.

Thank You.

2

Check the following link

3

Hi,
Thank you for replying.
The issue I am facing is not solved by the above answer.

In Sales Invoice Item , each item have different freight charges and packaging charges. 57 pm|690x108
Please refer the above image.
I want the freight and the packaging amount to get add directly to the total amount.

Thank You