If the POS does not automatically search the scanned barcode, follow these steps to enable desktop barcode scanner auto-searching:
Make sure you are at the Qashier main page
Scan the following barcode on your barcode scanner (This is to enable auto searching)
Upon successful completion, you will hear a beep sound indicating that the setting has been registered
Go to POS & PAYMENT
Perform a test scan by scanning a product
Barcode auto-search success!
Here's a step-by-step video guide: