You can set shopee promotion price when add products, no need to set it after publishing the products anymore.

Step 1:

Click on Add Products > Select a discount promotion as below

Note：

1. Only support editing the draft products promotion price now.  
2. On Active Listings ( For those products published to stores)  , you can only check the discount price for ongoing promotion.
3. If there is no promotion to select, please create a discount promotion on seller center
4. If the promotion does not match with you settings on seller center, please click on Sync icon, the system will sync automatically.