Full documentation for the Lightning Conductor can be found here:

https://help.lightningtools.com/lightning-conductor

Installation in SharePoint Online:
https://help.lightningtools.com/lightning-conductor-installation/install-lightning-conductor-online

Installation in SharePoint 2019/SE:
https://help.lightningtools.com/lightning-conductor-installation/install-lightning-conductor-cswp-in-sharepoint-20162019se

Some additional technical documentation is located here:
https://portal.lightningtools.com/knowledge/lightning-conductor

Lightning Conductor YouTube playlist:
https://www.youtube.com/playlist?list=PLDvLOK3k-naXh8RNfqj85xmBiXyZvH8ZE

Release Notes:
https://help.lightningtools.com/lightning-conductor-installation/lightning-conductor-release-notes