sql - Sum and show once a product in SSRS -

i created table production data in ssrs if select 1 week in report dos not sum individual products

i sum products each datetime. how can this? should show me result once line each product.

if correct want group name can select date range of report.

using dataset i've recreated scenario , created expected tablix.

note there 2 different datum values , name values repeated across date range.

using tablix following data arrangement.

it produce tablix:

let me know if helps you.

Live one