Go to: https://admin.posapp.vn/
A- Add new Product - Service group
Step 1: Go to PRODUCT - SERVICE -> Product - Service group
Step 2: Select "Add new" -> "Product"
Step 3: Fill information: Group name, type => Save
B- Add new Product - Service
Go to PRODUCT - SERVICE -> Product - Service
ADD NEW PRODUCT - SERVICE BY EXCEL
Step 1: Select Import or Export Excel => Import goods
Step 2: Download sample data => fill information
Step 3: Upload excel file => Accept
ADD 1 NEW PRODUCT - SERVICE
Step 1: Select Add new => Product
Step 2: Fill information of product: Product name, product category, image, price...
Step 3: Chose printer => Save
