How to add additional fields when ordering?

Question

1C-Bitrix

Hello!
When placing an order, it is necessary to clarify the address data

, as in the user fields and in orders, it is
PERSONAL_STREET that is displayed

Confused in the implementation)
Do I need to create additional fields, in multiple form? and write like:
address1, adress2, address3, address4, address5
Thank you!

Answer 1

You go to /bitrix/admin/sale_order_props.php, add the necessary properties for the payer type, and set them to active. They will automatically appear on the checkout page.