Creating subtasks: When your issue performs this conversion action, a subtask is created for the current issue based on the Settings you choose.
(1) Click Add post function
(2) Select Creating subtasks and click Add
(3) Select the type of subtask you want to create , fill in the subtask summary and the fields you wanted to copy from the parent task , and click Add .
(4) After the addition is successful, it will display "Create a subtask whose task type is 'xxx' and summary is 'xxx'."
(5) When you perform the specified transformation, create the appropriate subtasks based on your Settings
Parent issue info
Subtask info
