1. Go to Point of sale > click on transfer
2. click on multiple discount
3. select customer name and order by
4. scan liquor brand barcode by scanner
5. enter quantity value and discount value
6. click next for entering next brand, again scan your brand
7. enter q

you may refer to this short video to select a shop

Note: For security reasons, You can only select or view shops thar are alloted to you by the administrator/master/owner.