PLEASE NOTE: I am NOT the software author, just a guy who did this for our theater.
These are the real stars here ... https://www.showcuesystems.com/cms/
A brief guide for operators of the cue software, Show Cue System Version 10.
Table of Contents:
00:25 - Start
01:14 - Screen layout
02:25 - Start running show
04:33 - Review of cue 1
06:54 - Looping cues
08:14 - Linked cues
09:07 - Playlists
09:49 - Focus error
11:26 - Review & navigation
12:47 - Stop All
14:32 - Complex cues
15:20 - Hot key cues
17:21 - Closing down
17:46 - More information