1. Go to Purchase column
2. click on (+) icon from right side
3. select brand from name of brand.
4. enter value in QTS, PTS, NIP and 90ml
5. click on add as you can see purchase rate taxes, VAT, Duty, and Other Taxes.

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.