How to make an additional cell in which you can record the time spent on work?

Question

JIRA

1. When closing a task, the engineer sets the time spent on the task. How to make an additional cell in which you can record the time spent on work?
2. After the engineer has closed the task. The closure must be approved by the Project Manager (PM). (RP is set when creating a task, or automatically it is the one who created the task). How to transfer the consideration of the task to the RP for closing the work when the button is ready or is there some other way
3. If the time for which the task was limited has expired, the red backlight for this task should turn on on the board.

Answer 1

Excuse me, but why do you not like the JIRA functionality for tracking time?
Google, on the very first request for jira time tracking, displays a video on youTube that shows how to track the time of work on a task.