Selectors
Currency Selector
Shopify now allows stores to allow customers to shop and check out in their local currency. This is a very positive thing because buyers are much more likely to have a good experience shopping in their own currency and finalize their purchase knowing that they will not incur any additional fees from their bank.

- Set up your store’s Markets under Settings > Markets. This defines the regions that you sell to (you would have had to do this already to set up international shipping rates). 
- Activate local currencies. Go to Settings > Markets > International (or other Market) > Make active.This will turn on the multi-currency shopping experience for the selected market. Ensure that your regions in payment settings match your shipping zones. 
- Show the currency selector. 

Language selector

- Open Admin store settings > Languages > Install translate & adapt app (Shopify Translate & Adapt). 
- Click Add language > select language > add. Then publish the Selected language > Translate option in the selected language 
- Click on the app which appears on the Translate button > click auto-translate. 
- Wait for a few more minutes. Let the translation be completed. 
- Check with the theme by switching to Another language. 

