> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://doc.common-services.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Marketplaces > Amazon > FBA > Carriers

Use this tab to map your store's shipping carriers with Amazon Shipping Service Levels for FBA Multi-Channel Fulfillment.

---

### Mapping Carriers

* **FEED.BIZ CARRIER SIDE:** Select a carrier configured in your store
* **AMAZON SHIPPING SERVICE LEVEL:** Choose the corresponding Amazon shipping speed to apply when orders are fulfilled via FBA (*Standard*, *Expedited*, *Priority*, *SecondDay*, *NextDay*).
* **+ (Add Row):** Click the plus icon to add an additional carrier mapping entry.