Tutorial video: https://youtu.be/hMvDDNQAya4
The detailed steps are:
Create Shopify account to connect
Make sure you already have a Shopify account and sign up for Shopify's plan to connect the app: https://www.shopify.com/vn
Sign up a Shopify partner account
Register Shopify partner at : https://www.shopify.com/partners
Step 1: In view Partner Shopify -> All apps -> Create app
Step 2: Save Client ID and Client secret
Step 3: Set up app
App URL: https://pos.pages.fm/
Allowed redirection URL(s): https://pos.pages.fm/api/v1/login-shopify
Step 4: Distribution app
Note: The link taken is Shopify's store link
Take information from Shopify and fill in the POS
Get Shop URL information
Client ID and Client secret information
Sync product POS - Shopify
SKU information on Shopify
SKU information on POS
Product sync between POS and Shopify