This option allows you to make a channel-wide FBA pricing override for each SKU.

To do this on a SKU basis :

1. On the catalog page click on a SKU
2. Click on Advanced Options for the channel of interest
3. Under Channel Overrides, enter an FBA Price Override 
4. Click Update 

Bulk FBA Override

1. Create a template with the fields: SKU, “Channel” FBA Price Override
2. The “Channel” should be the one you wish to enter the FBA Price Override for
3. Upload a CSV file with the corresponding information