You can directly activate and use it in its console.
How is TDMQ for Apache Pulsar billed?
Starting from December 1, 2021, TDMQ for Apache Pulsar will end its free beta test and officially start billing. To reward existing customers of TDMQ for Apache Pulsar, customers who enabled TDMQ for Apache Pulsar before December 1, 2021, will enjoy a one-month free trial period, during which the usage from December 1, 2021, to December 31, 2021, will not incur fees. After commercialization, TDMQ for Apache Pulsar will implement metered billing for API calls, message storage, and partition subject resource occupancy, and provide a certain free quota. For more information, see Purchase Guide.