How To Set Country & State & Locale in Magento 2

The Following below admin setting required to add Store Information in Magento 2 Store.

Step [1] – Go STORES > Configuration, redirects Configuration section.

Step [2] – Left panel, choose GENERAL > General, redirects right Panel section

Country Options Section:

Once click on Country Options of Right Panel section, each field explained as below

_{Default Country: Select default country as per your Business Store need.}
_{Allow Countries: Select countries, where you want to sell}
_{Zip/Postal Code: Select zip or postal code as per your Business Store need.}
_{European Union Countries: Select European Union countries, if you want to sell in European Union countries}
_{Top Destinations: Select Top Destinations countries as per your Business Store need.}

State Options Section:

Once click on State Options of Right Panel section, each field explained as below

_{State is Required for: Select state as per your Business Store need.}
_{Allow to Choose State if It is Optional for Country: Select state from optional country as per your Business Store need.}

Locale Options:

Once click on Locale Options of Right Panel section, each field explained as below