Upgrade your Tablestore resource plan if you need higher specifications. You cannot downgrade a resource plan.
Procedure
You can also go to the Expenses and Costs page. On the Resource Plan page, set Resource Dimension to Resource Plan. Then, on the Instance Summary tab, click Upgrade in the Operation column.
Log on to the Tablestore console.
In the Resource Plan section in the lower-right corner of the Overview page, click Manage.
In the Resource Plan dialog box, click Upgrade in the Operation column for the target resource plan.
On the OTS Resource Plan | Upgrade/Downgrade page, select the upgrade specifications, read the Service Agreement, and click Buy Now.
On the Pending Orders page, select a payment method, such as a coupon or Alipay. Click Purchase and follow the prompts to complete the payment.
The list now shows the upgraded resource plan.