When you've created an MFN batch and added an item in Find It, you'll need to choose an MFN shipping template to apply. This video explains how to do so.
Resources Mentioned in This Video
Merchant-Fulfilled Shipping Templates - Our old MFN Shipping Templates article updated for List 2.0.
What's Next?
Once you've filled in the required fields, you can finish the Find It step, and then your batch will be complete! If you want to get the most out of InventoryLab, though, you should also fill in the optional fields used for accounting while listing.