Custom report

i need custom report for quantity sold per customer

@Tareq_wael, please do not double post your questions. This one was already answered the first time you asked.

there are no benefit answer, i did’t get the answer, can you help me ?

@ntrim already linked to the answer, which was on your previous post. Are you saying you cannot access that topic in the forum? Or are you saying the answer @lubos showed does not work?