1. Extension setup:

In Shopify admin, click Sales Channel Online StoreCustomizationApp EmbedsEnable Discount Price

2. Block Setup:

In Shopify admin, click Sales Channel Online StoreCustomizationIn Home Page drop down select CartClick on Cart  → In Template under the Apps section click on Add block In APPS click on Custom Cart Items

3. Check Settings if App is Enabled (ON)

4. If any other Price related App is installed, it may conflict with our App. So you can disable other pricing related Apps in order to view the Discount Widget Table on the product page.