How to search item/ invoice from invoice page?

In any of invoice if item is available then item can be search by UPC, item name. Also invoice can be search by invoice #.

1. Open rapid rms application.
2. Go to cash register module.
3. Go to invoice page list.
4. There is one search bar available.
5. Item can be search by UPC or item name.
6. Invoice can be search by invoice number.