Hey guys, I need to upload an excel list to a custom list for product categories for items in NS and I'm trying to use the import function but having some issues. I'm doing import type: customization, record type: custom list then uploaded my file that has one column with all the product categories I want in the list, the list already exists in NS and I'm just trying to add more to it so its is customlist22 that is the internal ID for it so I chose UPDATE on the import options, but I don't know how to set up the mapping: