What is the best way change the label of fields in Shipping Address during checkout?

Question

In Magento 2.2.6 Checkout where First Name, Last Name and Street Address is prompted.

I wanted them to displayed as Volunteer First Name, Volunteer Last Name and Centre Address. What is the best to way to change the label of the Address Field.

In short:

First Name -> Volunteer First Name
Last Name -> Volunteer Last Name
Street Address -> Centre Address

Answer 1

To change the label for First Name to Volunteer First Name , Last Name and Street Address.

Copy locale's csv file from /vendor/magento/module-checkout/i18n folder to app/code/Magento/module-checkout/i18n directory.

And Add:

"First Name","Volunteer First Name"
"Last Name","Volunteer Last Name"
"Street Address","Volunteer Street Address"

After saving file, don't forget to remove content from /var/cache folder and /var/page_cache folder.

Reference : How do you edit checkout field labels in Magento 2?