If you do not keep a roll-by-name account of clients, then the client is already hammered into this window in the pharmacy application by default. But if you have some VIP clients with special purchase rights, you can easily find them right in the seller's window using the club card, which we examined in detail when we talked about clients.
You just have to count it, and the program will automatically select it and put down its individual prices!
You can also search for a customer by name by simply typing in this field and pressing Enter.