To make the script imports of YML in Opencart 2.3

There is a file of the price list:

https://ctradei.com/x/shop2_1410641-yml.xml

From there, you must not take all the categories (well show you which) but all the goods.

Given that there are similar product in different sizes - you need to write the size in the header.

Also there is a file with leftovers:

https://ctradei.com/f/ostatki_2020.csv

On the basis of his need to put down the remains on the site.