Amazon Multi-Channel Fulfillment allows you to set up multiple packages to meet the needs of your orders.

Here are the steps to set up multiple packages:

1. Log in to Amazon Seller Central and select the "Inventory" tab.

2. On the "Inventory" page, select "Multi-Channel Fulfillment".

3. On the "Multi-Channel Fulfillment" page, select "Create Shipping Template".

4. On the "Create Shipping Template" page, fill in the template name and description.

5. In the "Package Settings" section, select the "Multiple Packages" option.

6. Enter the weight, size, and quantity of each package.

7. If necessary, you can select different shipping methods and services for each package.

8. Confirm the settings and save the template.

After completing the above steps, you can select the corresponding shipping template on the "Multi-Channel Fulfillment" page of Amazon Seller Central and apply it to your orders. The system will automatically distribute the ordered items to different packages based on the package information you set, and generate corresponding shipping labels.

Please note that the available features of Amazon Multi-Channel Fulfillment may vary depending on your seller account type and region. It is recommended that you carefully read Amazon's relevant documents or consult Amazon customer service for more accurate information before using the Multi-Channel Fulfillment feature.