Brief: you can edit and delete sections by following the below tutorial.
1- Login to the control panel:
2- From Modules list, select the required one (issue troubleshooter), then (List Sections) as shown below:
All created section are shown as the picture below:
-Edit permissions: press the icon to edit the permission of any section, press here for permissions tutorial.
-Edit: press the icon (Edit) in front of the required section.
-Log: is used to view the log of the required section.
-Delete: press the icon (Delete) to remove the required section.
The below confirmation message will show up: