Since Bethesda does not release an official printed manual for the Creation Kit, the "paper" you are looking for is likely a guide on how to use it, specifically tailored to the Skyrim Special Edition (version 1.5.97).
This is non-negotiable. Download from Nexus Mods. Ensure you grab the version compatible with SKSE64 2.0.20 (the script extender for 1.5.97). This mod: creation kit skyrim se 1.5.97
When you load a mod in CK 1.5.97, pay attention to the (visible in xEdit/TES5Edit). Here is the compatibility matrix: Since Bethesda does not release an official printed
Because you are using version 1.5.97, you are in a "split" ecosystem. you are in a "split" ecosystem.