Получив больше данных о клиенте, вы

Получив больше данных о клиенте, вы точно узнаете, что, когда и где ему показать, чтобы покупка
состоялась.

Results (English) 1:

Having received more data about a client, you'll know exactly what, when and where his show to purchase took place.

Results (English) 2:

Get more information about the client, you will know exactly what, when and where to show him that the purchase
took place.

Results (English) 3:

having more information about the client, you definitely know what, when and where to show him that the purchasetook place.