Copy the latest PeEditor executable file into the BDS directory root (i.e. same folder with bedrock_server.exe) and execute it. PeEditor will modify BDS executable into bedrock_server_mod.exe.
Copy the latest PreLoader dll file into the BDS directory root.
Create the plugins folder at the BDS directory root, and copy the bedrock-docs-assistant built dll file into the folder to complete the installation.
Run bedrock_server_mod.exe, and BDS together with this plugin will run normally.