You should delete publishing jobs that you no longer use.
To delete a publishing job:
If there are no items in the queue that use the publishing job, click YES. The publishing job is deleted.
If there are pending items in the queue that use the job, select the option that corresponds to what you want done with the items and then click NEXT. The publishing job is deleted and the pending items are cancelled, deleted, or ignored depending on the option that you choose.
Related concepts
About publishing job scheduling
Related tasks
Disabling and enabling a publishing job
Scheduling a single publishing job
Scheduling a batch of publishing jobs
Related information