###This report works by 5.1.51 version.
I’ve added tag support to order details report so it will work fine with 5.1.51 release. It will be released soon.
####Sales grouped by product tags.
[Sales by Product Tags:1, 1]
{REPORT ORDER DETAILS:M.Tag,O.ExactTotal.Sum}
>Total|{REPORT ORDER DETAILS:O.ExactTotal.Sum}