Go to 'Settings' > 'Regional'.
In this article you will learn about:
Regional settings you need to know and verify
Time & language - Select the country you are selling and specify your time zone.
Currencies - Specify the default currency in your store.
If you want your customers to know the approximate prices in other currencies, add them here. A currency switch will appear in your store to help customers determine the price. Please note that in the store the transaction will be made in the main currency, other currencies only serve to give you an idea of the approximate price.
Value-added tax (VAT) - Check if the rates match the requirements of your country. If not, you can edit them.
Regional settings you may like to know
Language versions - Depending on your subscription plan, you can create language versions of your store. Learn more about language versions.