The attributes section offers a comprehensive view of the AliExpress attributes associated with a specific AliExpress category linked to a category template. It provides the capability to map these AliExpress attributes with your Magento attributes or customize them with custom/recommended values. 

To access this section, go to the “Attributes” under the “Listing” section by clicking the “AliExpress Marketplace” tab in your Magento 2 admin panel. Once clicked you will get landed on the attributes listing page. Here you need to perform the following actions:

1. Fetch attributes from the AliExpress marketplace in the Magento store. 
2. Map the AliExpress attribute with the Magento attribute.
3. Assign Attributes.
4. Options Mapping.