How to change the 1s Bitrix checkout template?

Question

1C-Bitrix

Hello!
I just can’t figure out the sale.order.ajax. I managed
to remove some blocks in the ordering process and make them immediately open
. But I can’t figure out how to organize such a structure as here

. city, Street, and geolocation where it is located, all this needs to be displayed in the basket, along with a Yandex map, how can this be implemented?
You need to display it here:

Thanks in advance for the answer!

Answer 1

Use standard locations: https://dev.1c-bitrix.ru/learning/course/index.php...
Well, as for customizing the template, write with pens as you need.