After purchasing a Mobile Security instance, you can upgrade the service to the professional edition. Refer to the differences between the free trial and professional edition to determine which is more suitable for your requirements.
Log on to the Alibaba Cloud console.
Click Mobile Security service under Security.
Click Buy at the top of the Overview page.
Select Scan Type and Quantity, and click Buy Now to generate an order. If more than one service is required, click Add To List per selection, and click Batch Purchase under the Purchase List to generate a combined order.
Confirm your order and complete the payment.
Go back to the Mobile Security console, select the app to be upgraded, and assign the purchased instance to it.