WP All Import how to configure update price and attributes?

Hello. Decided to import the products through WP All Import, all set up, imported everything without mistakes, beautiful.
The table in Excel:
59d3969be3a2b404444049.png
Product type:
59d39aaf1e25c907127097.png
Import settings:
59d3975d853b6391364627.png
Import settings:
59d39766a2b26819003832.png
But remember that you will need to frequently update the prices and attributes (in my case the attributes are the sizes of the clothes). Downloaded the update file with the changed price and attributes (sizes)
For the test was reduced to one item:
The table view for updates:
59d399047ff4e824340033.png
In the settings nothing changed, in the last step choose: update all product data:
59d3997f33e0c736130016.png
Product type:
59d39a0e80c11998691471.png
After selecting the size:
59d39a1f7b76d478804005.png
Help solve the problem of how to remove the old price?
June 14th 19 at 20:28

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