I apologize for any confusion our previous response may have caused. I also would be happy to help clarify our first workaround. So instead of adding the full URL for your Shopify store, when given the option to connect your shop, you would simply enter the name of your shop. So in your case you will insert fastdeal.
With that said, I have taken a look at your account and can see you have a ticket with our advanced level of support for assistance. One of these support agents will reach out with any further updates.
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