The below tutorial will show you the procedure to edit a cron job or scheduled task in Windows Plesk Panel.
Step 1: You can edit yourscheduled task by clicking on the command of the scheduled task added.
Step 2: Now, a pop-up with the existing specifications will appear. Just modify the schedule according to your need and click on the OK button to update the changes.
Step 3: Now your existing scheduled task has been successfully updated with the new changes.