Basics
sh -c
Schedule
Cron syntax: *, or e.g. 0, 0,30, */5
Cron syntax, 0-23
Cron syntax: 1-31, 1,15, etc.
None selected implies "all".
None selected implies "all".
Run at this interval (seconds)
Extras

Run as this user

and/or this group

Run with this root directory (via chroot)

Run with this working directory