wpallimport // import csv data to jreviews custom fields

[n00bster]

have someone wpallimport and jreviews in use here in the forum?
https://www.wpallimport.com

i have to import csv product data to wordpress posts and to the corresponding custom fields of jreviews with wpallimport. but that does not work out of the box, the custom fields of jreviews are not stored like normal wordpress fields:
https://www.wpallimport.com/documentation/custom-fields/theme-plugin-fields/