Yes, you can.
Multiple sales channels are available to customers who are subscribed to Small Business plan and above. You can add channels at a fixed monthly rate. Learn how to add on Sales Channels today.
These plans provide you with the option to integrate with four amazing sales channels;
You will have the option to integrate multiple sales channels with your QuickBooks Commerce account.
Many Channels - One Place
Accessing your Sales channels regardless of how many you need to integrate with is easy. All Sales channels are located under the Browse Apps tab in your account.
How to integrate more than one sales channel to your QuickBooks Commerce account?
The process is the same as when you integrated your first account with that channel. Click on the Shopify icon in your Apps page. A pop-up box will appear prompting you to install Shopify. Click it.
A second pop-up box such as the one below will appear. Fill in your Shopify URL and you can opt to import your products from Shopify.
This may take up to a few minutes depending on the number of products you choose to import.
Your second Shopify account is now integrated with QuickBooks Commerce!