Before integrating with Shopify, please make sure you have a Shopify account and a PODpluser account.
Once you have successfully registered both accounts, go to PODpluser Account Dashboard and choose "Stores" on the left sidebar;
Click on “Add Store”;
Click the "Connect" button after the Shopify icon, and you will be redirected to the Shopify app store page;
Click on "Login to install" and log in to your Shopify online store ;
Hit the "Install" button to authorize the installation of the PODpluser app(re-login if needed).
If you hit any "Sales Out" or "Out of Stock" issue, Please go to Shopify "Settings" => "Shipping and delivery" => Click General shipment rates = > Fulfilment location => Click Add = > add PODpluser as fulfillment location