1. Go to Reports > Saved Searches > All Saved Searches > New > Transactions
2. Under the Criteria tab > Standard subtab, add Filters:
- Select Type
- Main Line = is True
3. Under the Results tab > Columns subtab, add Fields:
- Formula (Currency) = nvl({totalamount},0)-nvl({discountamount},0)-nvl({taxtotal},0)-nvl({shippingamount},0)
4. Change the Search Title
5. Click Save & Run