The action of delete a Job is simply an action of delete several tasks, linked to the same job, at once.
You can only delete Jobs which status is Pending. For that, go to Jobs > Pending panel and enter the job edition mode. The following screen shall be available to you:
To delete the job, click Delete Job located on the upper-right part of the screen:
The following confirmation screen will be displayed to you:
If you want to know how to delete a task, click here.
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