when i was testing my store in checkout page i cannot change the country which was fixed at US at this time my store currency was USD after that i changed to CAD (canadian Dollar) and now the checkout country is stuck at CANADA there is some issues i...

when i was testing my payment it didn't allow me to change country/regioni tried to add my countries I'm selling on setting>shipping>manage rates.....nothing worked especially when I tried adding United States it gets locked on United St and if I rem...