The steps of using Midea's v12 calling robot are as follows:

1. First, the outgoing number needs to be imported into Midea's v12 calling robot system.

2. Secondly, choose the outgoing call template.

3. Then, set the call rules.

4. Thirdly, audition the call task to ensure that there are no problems with the call template, line and call effect.

5. Finally, perform the call task.