- Log on to the ECS console.
- Select a region.
- In the left-side navigation pane, click Instances.
- Find your ECS instance, and in the Actions column, select .
- On the Buy the Same Configuration page, confirm the selected configurations in the Overview section. If you want to change other configurations, select View More and change the billing method, security group, network billing method, bandwidth, logon credential, or instance name.
- To purchase a Subscription ECS instance, you can change its purchase cycle.
- Set a quantity.
- Read and confirm the ECS Service Terms.
- To purchase a Subscription ECS instance, click Create Order. To purchase a Pay-As-You-Go ECS instance, click Activate.