Tries many time not work (Item Based Discount on Order Screen)

V5 Question
1

Hello team! I have tries many times as following guideline below but not work with Item Based Discount on Order Screen! Please give me some idea!
https://kb.sambapos.com/en/4-41-item-based-discount-on-order-screen/

2

The tutorial works… you must have missed something. We need to see what you have done to catch what you missed. Share screenshots please.

3

yes thanks @Jesse now it working good, but i have trouble with template receipt of discount tag. it not show on the bill. may you give some templates of discount tag !