How to setup store information: phone number, address, VAT number in Magento 2

Setup store information in order to provides the basic information that will be used on sale documents and in other communications. The Store Information you need to add includes phone number, country, region/state, Zip code, VAT number, etc. Especially, all of these information are flexible to edit whenever you need.

However, because Magento 2 platform supports multiple settings to custom, sometimes it can be quite complex for store admin to find exactly where to edit it. The following guides are helpful for you.

Set up store information:

• On the Admin sidebar, click on Stores. Then under Settings, choose Configuration.
• In the panel on the left under General, choose General.
• Expand the Store Information section, and do the following:
  • Enter the Store Name that you want to use in all communications.
  • Enter the Store Phone Number, formatted as you want it to appear.
  • In the Store Hours of Operation field, enter the hours your store is open for business. For example: Mon - Fri, 9-5, Sat 9-noon PST
  • Select the Country where your business is located.
  • Select the Region/State with the country.
  • Enter the Store Address. If the address is long, continue the address on Store Address Line 2.
  • If applicable, enter the VAT Number of your store. To verify the number, click the Validate VAT Number button.
• When complete, click on Save Config.

Ref: Magento 2 user guide