Delete unneeded Elastic Container Instances (ECI) in the ECI console. After you delete an instance, its billing stops.
Background information
An ECI instance passes through different states during its lifecycle. For more information, see Lifecycle of an elastic container instance.
Procedure
Log on to the Elastic Container Instance console.
In the top navigation bar, select a region.
On the Container Group page, find the instance to delete and use one of the following methods:
In the Actions column for the target instance, click Delete.
Select one or more instances, and then click Delete Elastic Container Group at the bottom of the list.

In the confirmation dialog box, click OK.