You won’t configure the production credentials because the WooCommerce integration uses OAuth for production payments. According to the WooCommerce documentation you’ll do the following:
To begin using WooCommerce Square, you first need to connect your site to Square by following the steps below:
- Go to WooCommerce > Settings > Square.
- Select Connect with Square.
- Log in to your Square account. You must be the owner of the Square account to authorize WooCommerce to connect.
- Select “That’s My Site – Redirect Me” to return to your site.
- Once your account is authenticated, fill out the remainder of the fields (such as Business location and Sync settings).
You’re now connected to Square! Now, you can start configuring the settings.
