Import ECS Instances in Classic Network
You can import Elastic Compute Service (ECS) instances into a workspace to quickly create or restore them. This topic describes how to import ECS instances that are in a classic network using the console.
Prerequisites
A workspace has been created, and its network type is set to classic network.
Procedure
Log on to the Resource Management console.
In the navigation pane on the left, click Compute & Network > ECS.
On the ECS instance list page, click Import.
On the Custom tab, click Download Template in the upper-right corner to download the template file to your computer.
Fill in the template with your data and save it.
The following information is required.

On the Custom tab, click the designated area or drag the CSV template file that you saved in the previous step to the area. In the dialog box that appears, click Import.
After the import is complete, the new instance appears in the instance list.