You’ll be able to select estimated delivery dates for specific countries. You can also set the estimated shipping times for these countries. To add a new country, all you have to do is:

You can change the delivery time for each country and worldwide.
Do note that you need to manage the shipping zone from the ‘shipping and delivery’ section of your Shopify store settings. There’s a direct link in the delivery country setup that’ll directly take you to ‘shipping and delivery’.

Please note that the country selection is rule-specific. So, if you have a specific ETA rule where you need to show delivery dates for specific countries for specific products, make sure to enable it from the ETA rule.
Explore the FAQ to learn about common issues and solutions