To set up country/region and city in your registration form
1) Go to "Registration" and select the registration form you want to set up country/city and/or city.
2) In "Form Fields" under the registration form, you can turn on the default field "Country/Region" and "City".
3) By default, both "Country/Region" and "City" are required field. You can turn it off according to your need.
3) Save your form setting after making the changes.
Edit the field names on Registration Form (Custom Label)
You can edit the field name in "Common Settings" under Registration. Please click here for details on how to edit the field names.