I have added my Facebook account to my sales channel in my Shopify store and I can see the page listed in the drop down but I can not click it. It is greyed out and I can’t select. I have tried to re...

Can someone please advise what, if any taxes I need to include for USA, Australia, NZ, and Europe. I was informed that I only charge GST (PST/HST when applicable) to Canadian buyers and not...