How order to enter or update your billing details?
Navigate to the billing section.
Click on "Edit billing info" - You will be redirected to Stripe's customer portal, where you will be able to edit your billing info as well as your payment methods.
Find the Billing Information section - Scroll down to find this section.
Update Information - Click on "Update Information", enter your billing details and click on Save.
Important information regarding billing details
Your billing information will reflected in all invoices after you have entered them. Past invoices however will not include the new billing details.
If you are in a EU country and wish to be VAT exempt, then make sure you enter your billing details including your VAT number.