I am not able to change product list view

I am trying to change the list view of the Product module under Admin > Studio > Products > Layouts > List View. In the default, i have added Date_Modified and done Save and Deploy. However, nothing changes in the product list view, i have also tried a quick repair. Still not able to change this view.

On list view, if you click on the Hamburger menu, you will see the available fields for your LIST VIEW. Make sure that Date Modified is there and drag it to the Top Visible fields and save. This will display the field in the List View layout.