In the second step, you need to specify policies for the M2E Pro Listings.

You can set the shipping methods you offer and whether you accept returns. For that, select Shipping and Return policies for the Listing.

Also, you can choose the right listing format, provide a competitive price for your Items, and set a detailed description for products to attract more buyers. For that, select Selling and Description policies for the Listing.

You can set preferences for synchronizing your Items with Magento Catalog data. The rules can be defined in the Synchronization policy.

After you set all the policies, click Save.